US2827794A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hand powered motor for unidirectional implements
Assignee: Individual
•
Filing: 1954-11-08
•
Granted: 1958-03-25
•
Expires: 1974-11-08
Abstract
No abstract record available.
Inventors
- 👤 Weimersheimer Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 06:35
CPC Classifications
A; A47; A47L; A47L11/00; A47L11/40; A47L11/4036; A47L11/4038; A47J; A47J43/00; A47J43/04; A47J43/07; A47J43/08; A47L11/02; A47L11/10; A47L11/14; A47L11/16; A47L11/164; A47L11/4063; A47L11/4069; B; B24; B24B; B24B23/00; B24B23/02; B24B23/024; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1526; Y10T74/1527
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US587198A
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US857527A
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US1683871A
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US2229250A
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US2311879A
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US2521816A
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US2597971A
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US2646687A
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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) | 1961-03-24 | 1961-09-23 | 1962-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-24 | 1965-09-23 | 1966-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-24 | 1969-09-23 | 1970-03-25 | $7700.00 | Window Closed / Lapsed |