Patent US3139769A successfully refreshed from Google Patents.
US3139769A
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Rotary locking device
Assignee: Individual
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Filing: 1962-08-30
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Granted: 1964-07-07
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Expires: 1982-08-30
Abstract
No abstract record available.
Inventors
- 👤 Richard H Gauchat
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:58
CPC Classifications
H; H01; H01H; H01H25/00; H01H25/06; H01C; H01C10/00; H01C10/14; H01H19/00; H01H19/02; H01H19/03; H01H3/00; H01H3/02; H01H3/20; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20582; Y10T74/2063; Y10T74/20924
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
A LOCKING DEVICE FOR AN ELECTRICAL COMPONENT COMPRISING: A CYLINDRICAL HOUSING HAVING AN OPEN END AND BEING ATTACHED TO THE SHAFT END OF AN ELECTRICAL COMPONENT HAVING A ROTATABLE SHAFT, A LOCKING PLATE ENCLOSING SAID OPEN END OF SAID CYLINDRICAL HOUSING AND HAVING A PLURALITY OF ARCUATE SLOTS THEREIN,
Claim 2
Dependent Claim
49 words
A LOCKING DEVICE FOR AN ELECTRICAL COMPONENT COMPRISING: A CYLINDRICAL HOUSING HAVING AN OPEN END AND BEING ATTACHED TO THE SHAFT END OF AN ELECTRICAL COMPONENT HAVING A ROTATABLE SHAFT, A LOCKING PLATE ENCLOSING SAID OPEN END OF SAID CYLINDRICAL HOUSING AND HAVING A PLURALITY OF ARCUATE SLOTS THEREIN,
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-07 | 1968-01-06 | 1968-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-07 | 1972-01-06 | 1972-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-07 | 1976-01-06 | 1976-07-07 | $7700.00 | Window Closed / Lapsed |