Patent US2435536A successfully refreshed from Google Patents.
US2435536A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wringer
Assignee: Motors Liquidation Co
•
Filing: 1943-11-11
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Granted: 1948-02-03
•
Expires: 1963-11-11
Abstract
No abstract record available.
Inventors
- 👤 Donald K Ferris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:13
CPC Classifications
D; D06; D06F; D06F45/00; D06F45/16; D06F45/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US399385A
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US2330480A
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US847754A
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US1638312A
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US1721507A
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US2006913A
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US2216391A
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US2152044A
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US2314709A
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US2307368A
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US2342259A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-02-02 | 1951-08-04 | 1952-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-02-02 | 1955-08-04 | 1956-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-02-02 | 1959-08-04 | 1960-02-03 | $7700.00 | Window Closed / Lapsed |