Screen repair
US4222162A · kind A · utility
14Cited by
13References
15Claims
0Family size
Inventors
Key dates
| Filing date | Nov 29, 1978 |
| Grant date | Sep 16, 1980 |
| Priority date | — |
| Expiry date | Nov 29, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/20
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A patching system and method for repairing a screen having a defect in it employs two patches interconnectable through the screen in overlying relationship with the defect.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.