Patent US2955272A successfully refreshed from Google Patents.
US2955272A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Television and electric appliance lock
Assignee: Individual
•
Filing: 1959-03-10
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Granted: 1960-10-04
•
Expires: 1979-03-10
Abstract
No abstract record available.
Inventors
- 👤 Gallardo Juan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:49
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/62; H01R13/639; H01R13/6397
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE585750C
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US650432A
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US1278339A
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DE367545C
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US1735656A
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US1869936A
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US1937942A
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US2227743A
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US2643787A
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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) | 1963-10-04 | 1964-04-04 | 1964-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-04 | 1968-04-04 | 1968-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-04 | 1972-04-04 | 1972-10-04 | $7700.00 | Window Closed / Lapsed |