Removable cover for hatch
US12214858B2 · kind B2 · utility
0Cited by
5References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 22, 2023 |
| Grant date | Feb 4, 2025 |
| Priority date | — |
| Expiry date | Feb 22, 2043 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE05C3/02
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
Removable covers and methods for covering emergency exit hatches are provided. An exemplary method includes removing the emergency exit enclosure from a hatch in a wall; pushing a removable cover from an interior of the wall into the hatch; and securing the removable cover in the hatch from the interior of the wall.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.