Patent US2644737A successfully refreshed from Google Patents.
US2644737A
Expired / Lapsed
US
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Waste receptacle
Assignee: Individual
•
Filing: 1947-07-21
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Granted: 1953-07-07
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Expires: 1967-07-21
Abstract
No abstract record available.
Inventors
- 👤 Harold G Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:48
CPC Classifications
B; B65; B65F; B65F1/00; B65F1/04; B65F1/08; B65F1/14; B65F1/1426; B65F1/1436; B65F1/16; B65F1/1623; B65F1/163
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US466069A
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US542341A
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US601921A
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US609979A
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US1010694A
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US1021872A
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US1039163A
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US1133438A
Cited
US1146738A
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US1906723A
Cited
GB401609A
Cited
US2119047A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-06 | 1957-01-05 | 1957-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-06 | 1961-01-05 | 1961-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-06 | 1965-01-05 | 1965-07-07 | $7700.00 | Window Closed / Lapsed |