Patent US2952882A successfully refreshed from Google Patents.
US2952882A
Expired / Lapsed
US
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Awning type windows and operating and locking mechanism therefor
Assignee: Individual
•
Filing: 1956-06-27
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Granted: 1960-09-20
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Expires: 1976-06-27
Abstract
No abstract record available.
Inventors
- 👤 Reynaud Samuel Chester
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:43
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/32; E06B3/50; E06B3/5009; E05; E05F; E05F17/00; E05Y; E05Y2900/00; E05Y2900/10; E05Y2900/13; E05Y2900/148
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2667950A
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US2637547A
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US2778461A
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US2640569A
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US2740170A
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US2731683A
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US2774590A
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US2775000A
Cited
US2825939A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-20 | 1964-03-21 | 1964-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-20 | 1968-03-21 | 1968-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-20 | 1972-03-21 | 1972-09-20 | $7700.00 | Window Closed / Lapsed |