US2636645A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Waste-retrieving device
Assignee: Individual
•
Filing: 1949-09-07
•
Granted: 1953-04-28
•
Expires: 1969-09-07
Abstract
No abstract record available.
Inventors
- 👤 William J Reynolds
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:51
CPC Classifications
A; A47; A47K; A47K17/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US163481A
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US185232A
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US220327A
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US533560A
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US545915A
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US699481A
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US741981A
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US940611A
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US1256434A
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US1257910A
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US1497716A
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US1714281A
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US1644837A
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US1682095A
Cited
US1734821A
Cited
US1886288A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-27 | 1956-10-27 | 1957-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-27 | 1960-10-27 | 1961-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-27 | 1964-10-27 | 1965-04-28 | $7700.00 | Window Closed / Lapsed |