Segmented door opener
US4588221A · kind A · utility
11Cited by
7References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 25, 1985 |
| Grant date | May 13, 1986 |
| Priority date | — |
| Expiry date | Jun 25, 2005 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T292/876
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
The subject of this patent application is a door assembly (10) having a knob (38) which, during shipment, is segregated from the rest of the assembly (10) for ease in packaging and storage. The invention includes a unique locking element (62) for securing the knob (38) to the door closure panel (12) when the panel (12) is at a location at which it is to be installed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.