Patent US2772062A successfully refreshed from Google Patents.
US2772062A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric outlet box screw plate
Assignee: Individual
•
Filing: 1952-12-16
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Granted: 1956-11-27
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Expires: 1972-12-16
Abstract
No abstract record available.
Inventors
- 👤 Harley O Bowser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:09
CPC Classifications
H; H02; H02G; H02G3/00; H02G3/02; H02G3/08; H02G3/12; H02G3/123
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1490252A
Cited
US1549660A
Cited
US1791311A
Cited
US1933053A
Cited
US2518912A
Cited
US2588596A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-27 | 1960-05-28 | 1960-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-27 | 1964-05-28 | 1964-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-27 | 1968-05-28 | 1968-11-27 | $7700.00 | Window Closed / Lapsed |