Title:
HATCH
Document Type and Number:
WIPO Patent Application WO/2022/264619
Kind Code:
A1
Abstract:
Provided is a hatch with which bending near the center of a lid can be minimized and there is no trouble associated with depositing and retrieving objects. This hatch 1 comprises: a lid part 2 that covers an opening 90, the lid part 2 being configured so as to fold in the center of a distal-end lid part 21 and a proximal-end lid part 22, and having a pair of wheels 23, 23 attached to two side edges 21a, 21b of the distal-end lid part 21; rails 3, 3 that are disposed along two side edges 90a, 90b of the opening 90, the rails 3, 3 guiding the pair of wheels 23, 23 of the lid part 2; opening/closing levers 4, 4 serving as opening/closing means for opening and closing the lid part 2; and a warp-preventing mechanism 5 for supporting the vicinity of the center of the distal-end lid part 21 from below.
Inventors:
NAGAO TAKESHI (JP)
Application Number:
PCT/JP2022/015080
Publication Date:
December 22, 2022
Filing Date:
March 28, 2022
Export Citation:
Assignee:
ANANDENKI CO LTD (JP)
International Classes:
E04F19/08; E06B3/48
Foreign References:
| JP2005163492A | 2005-06-23 | |||
| JP2001207636A | 2001-08-03 | |||
| JP2017206892A | 2017-11-24 |
Attorney, Agent or Firm:
PATENTBOX IP LAW FIRM (JP)
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