Patent US3033965A successfully refreshed from Google Patents.
US3033965A
Expired / Lapsed
US
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Assignee: —
•
Filing: —
•
Granted: 1962-05-08
•
Expires: 1979-05-08
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:06
CPC Classifications
H; H01; H01H; H01H1/00; H01H1/50; F; F16; F16F; F16F1/00; F16F1/02; F16F1/04; 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)
GB148964A
Cited
US1400126A
Cited
US1879349A
Cited
US1984505A
Cited
US2218879A
Cited
US2311637A
Cited
US2670416A
Cited
DE1030909B
Cited
US2837612A
Cited
US2802076A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-07 | 1965-11-06 | 1966-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-07 | 1969-11-06 | 1970-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-07 | 1973-11-06 | 1974-05-08 | $7700.00 | Window Closed / Lapsed |