US2717296A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical switch contacts
Assignee: General Electric Co
•
Filing: 1953-09-14
•
Granted: 1955-09-06
•
Expires: 1973-09-14
Abstract
No abstract record available.
Inventors
- 👤 Robert T Foley
- 👤 Orin P Mccarty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:52
CPC Classifications
H; H01; H01H; H01H1/00; H01H1/02; H01H1/12; H01H1/36; H01H1/365; Y; Y10; Y10T; Y10T428/00; Y10T428/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2282249A
Cited
US2255501A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-09-05 | 1959-03-07 | 1959-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-05 | 1963-03-07 | 1963-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-05 | 1967-03-07 | 1967-09-06 | $7700.00 | Window Closed / Lapsed |