US3133776A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Contactor head
Assignee: Individual
•
Filing: 1962-12-31
•
Granted: 1964-05-19
•
Expires: 1982-12-31
Abstract
No abstract record available.
Inventors
- 👤 William M Magers
- 👤 Palmer G Wermager
- 👤 Arthur G Blomquist
- 👤 Larsen Ludolph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:25
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/46; H01R13/502; H01R13/64
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1300789A
Cited
US2440279A
Cited
US2705308A
Cited
US2944240A
Cited
US2858518A
Cited
US3088089A
Cited
US3080544A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-19 | 1967-11-18 | 1968-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-19 | 1971-11-18 | 1972-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-19 | 1975-11-18 | 1976-05-19 | $7700.00 | Window Closed / Lapsed |