US3035141A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for maintaining contact noise in an electrical switching device at a minimum level
Assignee: General Dynamics Corp
•
Filing: 1961-02-06
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Granted: 1962-05-15
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Expires: 1981-02-06
Abstract
No abstract record available.
Inventors
- 👤 Ernest W Goral
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:40
CPC Classifications
H; H01; H01H; H01H1/00; H01H1/60; H01H1/02; H01H1/0201; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49204
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-14 | 1965-11-13 | 1966-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-14 | 1969-11-13 | 1970-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-14 | 1973-11-13 | 1974-05-15 | $7700.00 | Window Closed / Lapsed |