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Patent Searching and Data


Matches 401 - 450 out of 1,858

Document Document Title
WO/1996/020325A1
A key and cylinder lock unit, in which the key (2) comprises a shank (8) provided with a pattern and with at least one movable member (12, 12'), the lock (4) comprising a plug (14) housed within a cylinder (16) and provided with a plural...  
WO/1996/013646A1
An additional security device for cylinderlocks and similar ones, does not allow the activation of the lock to perform its functions, if the key is not completely inserted into the keyhole. This is accomplished by a little cylindrical (3...  
WO/1996/003562A1
A cylinder lock/key combination includes a lock cylinder (2), a plug (3) rotatably mounted in the cylinder (2) and having a key slot (4), and a number of tumbler pins (6) that are activatable by the code (5a) on the key (5). The key slot...  
WO/1996/000830A1
The device for electromagnetically securing a barrel (2) of a lock (1) has a rotary drive comprising a coil (12) and a rotor (7). The movable tumbler (4) can be taken out of engagement with the recess (3) in the locking barrel depending ...  
WO/1995/034731A1
The invention concerns a novel closure system according to the preambles of claims 1 and 17. The novel closure system is economical to produce whilst having favourable operating properties and is therefore suitable for mass-production, i...  
WO/1995/033116A1
A lock assembly includes a cylindrical key plug (12) with a key slot (16) and a shell (10) surrounding the plug (12). A first locking mechanism is provided by split top pins (20) projecting across the shear surface interface between the ...  
WO/1995/028539A1
This invention discloses a door lock having selectable and changeable knob operation including a lock housing (10) defining at least one bore in which is rotatably mounted a plug (16) defining a keyway (18), the lock housing (10) and the...  
WO/1995/021310A1
The electrical contacting device for transmitting data and/or imparting energy between a control device and a locking cylinder (6) of a locking device comprises a support (9) conforming to the outer contour of the locking cylinder (6) an...  
WO/1995/020087A1
The invention relates to a locking system comprising a lock (1) and a number of keys (49, 53) which fit one lock. The appropriate keys (49, 53) which can be inserted into the lock channel have differing lock codes which actuate the locki...  
WO/1995/018282A1
A cylinder lock and key combination, wherein the lock comprises a side profile ridge (60) disposed in the key slot (53) and having relatively shallow recesses (61), in which a projection (55) on a side tumbler (54) is vertically movable,...  
WO/1995/018281A1
A cylinder lock and key combination, where the key (20) has an undercut profile groove (24) at one side surface (22) thereof and, in the key slot (13), the lock key plug has a corresponding profile tongue (15) with a downwardly projectin...  
WO/1995/016092A1
A hierarchical lock (30, 40) and key (31, 41) system includes a plurality of locks (30, 40) and keys (31, 41) wherein each key is provided with at least one unique bitting surface (33, 43) that engages a complementarily shaped tumbler pi...  
WO/1995/013444A1
The proposed lock can be operated in two different modes, namely locking and unlocking, and comprises a key consisting of a head and a working section with a code and a combination of surfaces to hold it in the lock aperture. The lock al...  
WO/1995/008685A1
The invention relates to a security device whose internal simple mechanism is comprised of two adjacent, rectangular, equal and similarly perforated plates (11) which are interconnected by means of positioning pivots (12) which maintain ...  
WO/1995/005919A1
A turnable lock cylinder (10) operable with driver (15u) und tumbler (15l) pins when positioned by a key (16) at a shear line (18) in which shearable assembly pins (15a-e) are assembled in the cylinder (10) and thereafter sheared to form...  
WO/1994/028273A1
Key (10) for a security cylinder comprising a handling element linked to an elongate key body having a rectilinear longitudinal axis, said key body being intended to be inserted into a key housing of said cylinder and being entirely comp...  
WO/1994/001643A1
A cylinder lock and an associated key are described. The lock comprises a rotatable cylinder key plug (102) having a key slot (103) into which the key (200) is insertable. The key has a lower solid base portion with coded side recesses (...  
WO/1993/018255A2
A cylinder lock is provided with an outer rotor (20) which is rotatable when a plurality of tumbler assemblies (54) are in their correct positions, to rotate a throw bar (22) which unlocks a door or other member which is secured by the l...  
WO/1993/014290A1
A universal lock and key assembly in which the lock (24) is rekeyable and the key is also changeable. The key (36) has a shank portion (38) having a longitudinally extending tooth slot (40) in its top surface. A plurality of teeth (50) h...  
WO/1993/013967A1
A lock useful for a motor vehicle in which a housing (1) carries a key receiving barrel (2), the barrel is capable of axial movement in an axis X, a solenoid (14) acts to constrain the axial movement is provided in the housing which can ...  
WO/1993/012313A1
A cylinder lock-key combination includes a cylinder housing (2) and a plug (3) provided with a key slot (3a). A row of pin tumblers (5) coact with a side bar (6) in a manner to prevent the side bar moving to its release position unless t...  
WO/1993/012314A1
A cylinder lock-key-combination includes a lock cylinder, a cylinder housing (2) and a cylinder plug (3) provided with a key slot (3a) and a row of tumblers (5). The tumblers (5) and associated key (4) present mutually adapted engaging a...  
WO/1993/009317A1
The invention concerns a key for a cylinder lock, the flat sides of the key having longitudinal ribs and/or grooves running in the direction in which the key is inserted into the keyhole. The key is characterized in that at least one of ...  
WO/1993/008353A1
Les surfaces d'une extrémité de goupille de fichet (14) et d'une clé (16) présentent une forme telle qu'une fois en contact, l'extrémité de la goupille (14) s'encastre entièrement et précisément dans le panneton de la clé et se...  
WO/1993/001382A1
According to the invention each code fixing element (3) has cylindric form and is mounted inside a longitudinal channel (4) which is provided in a casing (1) parallely to the axis of a core (2) shaped as a rod and which is connected to t...  
WO/1992/013160A2
An interchangeable lock core cylinder for use with a lock housing has a cylindrical body (22) with a pin chest attached and parallel thereto, a rotatable key plug (21) inserted within the cylindrical body, provision for capturing the cor...  
WO/1991/017335A1
A lockable quick-release mechanism for preventing theft of a bicycle wheel or seat from a bicycle frame. The lockable quick-release mechanism includes a rotatable lever (4) having an eccentric cam (16) rotating within a piston head (6). ...  
WO/1991/014843A1
An improved, highly pick-resistant axial pin tumbler lock construction incorporating a composite tumbler sleeve assembly made up of at least two limitedly rotatable or floating plates (15b, 15c) and the stationary tumbler sleeve portion ...  
WO/1991/014064A1
Cylinder lock comprising a plug (1) having a key channel (2), a housing (3) surrounding the plug and a number of bores (11-17) in the plug and the housing for divided locking pins (21) adapted to be shifted in their longitudinal directio...  
WO/1991/010795A1
A lock system has lock cylinders (5) in which the rotor (9) is lodged as usual in the cylinder housing, (11) as well as lock cylinders (6) in which the rotor (10) is rotated through 180� about its longitudinal axis relative to the othe...  
WO/1991/005931A1
Small pistons having an improved additional structure for a cylinder safety lock comprising an outer block cylinder (2) and an inner cylinder (3) rotatable within the former. Each composite lower pin (20) of a safety lock comprises a hol...  
WO/1991/001425A1
A lock which is rekeyable or programmable to operate with a different key from the exterior thereof without disassembling it or removing it from a lock assembly in which it is assembled is disclosed. The lock (250) may be rekeyed through...  
WO/1990/001096A1
A detent pin cylinder lock comprising a stationary outer cylinder (1); an inner cylinder (2) disposed inside the outer cylinder; a plurality of detent pins (31, 32, 33, ...) of mutually identical and/or different lengths, and said inner ...  
WO/1989/011576A1
A mechanical card-serviced lock comprises a housing (1), a locking member (2) which is displaceably arranged in the housing, blocking pins (12, 13) which by means of a key card (4) are mechanically movable between positions where they pr...  
WO/1989/011015A1
A tubular key (10) and axial pin tumbler lock construction with an annular keyway (42) wherein the key shank has a plurality of longitudinally extending grooves (26) positioned between the circumferential key cut receiving areas and the ...  
WO/1989/008761A1
A cylinder lock (1) has a standard lock mode (12 o'clock position) and a service lock mode (10 o'clock position). If the lock plug is turned to the service lock mode with the standard key (8) and left in this position, the plug can be ro...  
WO/1989/008762A1
An improved tubular axial wafer tumbler lock (15) that can be fully automatically manufactured and assembled along with a cast combinated key (60) at very low cost without machining operations is made up of three basic components includi...  
WO/1989/006733A1
A rotary type cylinder lock, a lock and key blade combination system and a locking tumbler are disclosed. The lock includes a row of locking tumblers (15a, 15b, 15c) being non-rotatably guided for elevational movement so as to co-operate...  
WO/1989/000230A1
An improved, highly pick-resistant tumbler lock (10) construction incorporates at least one of the rear face (26) of the driver sleeve (17) or the front face (27) of the tumbler sleeve (15) with a plurality of notches. Each notch surroun...  
WO/1988/005853A1
An electromechanical cylinder lock (1) cooperates with a key (2) bearing electronic and mechanical codes. Electronic elements (55), a micro-switch (56) and an electric coil (11) with an armature (12) are mutually linked and arranged in t...  
WO/1988/005854A1
A flat turning key (2) has a mechanically coded key bit (7) and an additional electronic information carrier (9), as well as a contact part (12) with contact points (8) located at the rear part of the key bit (7). In the cylinder lock (1...  
WO/1988/000634A1
Burglar-proof device for locking the bolt of a lock, and automatic lock mechanism. The lock is closed by means of a key inserted into the barrel (7) which engages the locking device (9) but does not allow its opening. The opening from ou...  
WO/1987/005654A1
The springloaded tumbler (10, 15) is provided with a casing (15) and a core (10). The latter has a limited travel towards the key passage (14), and is located in a stepped drilling (17b) in the cylindrical core (13). On the core in (10) ...  
WO/1987/004748A1
A key blade having a longitudinal axis (A) of insertion and comprising an elongated, wave-like generally longitudinally extending code pattern (38) for cooperation with a row (23) of elevationally and rotationally movable locking tumbler...  
WO/1987/004749A1
A rotary cylinder lock and a corresponding key blade. The cylinder lock comprises a cylinder shell (19), a key plug (20) rotationally mounted in the shell (19) to provide a shear line (21) between the shell and the key plug, a key slot (...  
WO/1987/003923A1
A cylinder lock comprising a lock case, a cylinder barrel (2), a cylinder (3) placed in the cylinder barrel and a key barrel (7) whereto there is fitted the key whereby the lock can be opened. In connection with the cylinder barrel (2), ...  
WO/1985/002644A1
A key-lock combination is designed to permit a large number of different keys by providing the key (1) with numerous, preferably hemispherical bosses by forging or casting. A key combination is achieved by removing some of the bosses. In...  
WO/1985/000399A1
A key operable segmented barrel lock comprising a housing (1) with a barrel (3) rotatably housed therein. Locking pins supported in the housing and projecting into holes in the barrel releasably prevent the barrel from rotating. The barr...  
WO/1984/000190A1
A cylinder lock comprising a body (1) having key barrels (2), (2a), rotatably journalled therein with cylinder pins (14), barrel pins (15), and springs (13) located in cylinders (10), the assembly of pins (14), (15) and springs (13) bein...  
WO/1983/003869A1
The lock comprises a casing (1) having a drilling (2) wherein a cylinder (3) is pivotingly arranged and has radial drillings all of them being in a radial plane of the cylinder and opening, on one hand, onto a channel (4) for the key and...  

Matches 401 - 450 out of 1,858