US3032735A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical contact brush and spring assembly
Assignee: Bendix Corp
•
Filing: 1957-06-13
•
Granted: 1962-05-01
•
Expires: 1977-06-13
Abstract
No abstract record available.
Inventors
- 👤 Glen H Dingman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 00:44
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/02; H01R13/22; H01R13/24; H01R13/2407; H01R13/2421
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1318713A
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US985518A
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US1746650A
Cited
GB456774A
Cited
US2194620A
Cited
US2284384A
Cited
US2274154A
Cited
US2372490A
Cited
US2516608A
Cited
US2548631A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-30 | 1965-10-30 | 1966-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-30 | 1969-10-30 | 1970-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-30 | 1973-10-30 | 1974-05-01 | $7700.00 | Window Closed / Lapsed |