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US2964934A
Expired / Lapsed
US
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Apparatus for laundry machines
Assignee: Individual
•
Filing: 1953-07-10
•
Granted: 1960-12-20
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Expires: 1973-07-10
Abstract
No abstract record available.
Inventors
- 👤 Carl S Shields
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:02
CPC Classifications
D; D06; D06F; D06F43/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US669955A
Cited
US1945684A
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US1998830A
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US2130817A
Cited
US2359138A
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US2574251A
Cited
US2681556A
Cited
US2630694A
Cited
US2768869A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-20 | 1964-06-20 | 1964-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-20 | 1968-06-20 | 1968-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-20 | 1972-06-20 | 1972-12-20 | $7700.00 | Window Closed / Lapsed |