US3200226A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical contact member having a raised cup shaped work-hardened area
Assignee: General Electric Co
•
Filing: 1963-01-02
•
Granted: 1965-08-10
•
Expires: 1983-01-02
Abstract
No abstract record available.
Inventors
- 👤 John R Cooley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:48
CPC Classifications
H; H01; H01H; H01H11/00; H01H11/04; H01H11/041; H01H11/042; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49204; Y10T29/49826; Y10T29/49908; Y10T29/49915; Y10T29/4992; Y10T29/49938; Y10T29/49943
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
66 words
AN ELECTRICAL CONTACT MEMBER COMPRISING A SUPPORTING STRIP HAVING A CUP SHAPED WORK-HARDENED AREA, SAID CUP SHAPED AREA HAVING A RAISED PLATFORM EXTENDING ABOVE ONE FACE OF SAID SUPPORTING STRIP AND A RECESSED BOTTOM EXTENDING UPWARDLY FROM THE OPPOSITE FACE OF SAID SUPPORTING STRIP, AN APERTURE FORMED THROUGH SAID RAISED PLATFORM TO SAID RECESSED BOTTOM, AND A CONTACT BUTTON IN INTIMATE MECHANICAL AND ELECTRICAL ENGAGEMENT WITH
References Cited (Backward Citations)
US1806815A
Cited
US1744810A
Cited
US2700087A
Cited
US2759074A
Cited
US2937434A
Cited
US2890315A
Cited
US3034641A
Cited
US3075281A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-09 | 1969-02-08 | 1969-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-09 | 1973-02-08 | 1973-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-09 | 1977-02-08 | 1977-08-10 | $7700.00 | Window Closed / Lapsed |