Storm window and door covering apparatus
US4972896A · kind A · utility
13Cited by
8References
1Claims
0Family size
Inventor
Key dates
| Filing date | Sep 11, 1989 |
| Grant date | Nov 27, 1990 |
| Priority date | — |
| Expiry date | Sep 11, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T24/2708
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A covering apparatus is set forth to overlie an existing covered opening such as found in window and door environments. The apparatus includes a continuous elongate strip secured to a window or door frame opening with a companion strip receivable therein integrally secured and formed as a perimeter of a flexible transparent covering membrane for the window or door opening.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.