US2587627A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wringer
Assignee: Lovell Manufacturing Co
•
Filing: 1944-12-26
•
Granted: 1952-03-04
•
Expires: 1964-12-26
Abstract
No abstract record available.
Inventors
- 👤 Walter L Kauffman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:15
CPC Classifications
D; D06; D06F; D06F45/00; D06F45/16; D06F45/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US9127A
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US61018A
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US98566A
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US1220620A
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US1208339A
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US1416213A
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US1601362A
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US1557828A
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US1652424A
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US1817603A
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US1841057A
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US1792879A
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US2094164A
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US2179715A
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US2206301A
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US2218096A
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US2268829A
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US2217376A
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US2228853A
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US2360369A
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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) | 1955-03-04 | 1955-09-03 | 1956-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-04 | 1959-09-03 | 1960-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-04 | 1963-09-03 | 1964-03-04 | $7700.00 | Window Closed / Lapsed |