Shelter
US4682448A · kind A · utility
36Cited by
5References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 21, 1986 |
| Grant date | Jul 28, 1987 |
| Priority date | — |
| Expiry date | Mar 21, 2006 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S135/90
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A shelter for interior use within living space, office space or working space defining an enclosure extending from the floor to the ceiling and providing access through a ceiling opening for above-ceiling construction and/or repair while containing debris engendered as a consequence of such activities and/or falling objects.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.