Patent US2611913A successfully refreshed from Google Patents.
Patent US1691200A successfully refreshed from Google Patents.
US1691200A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Household-motor combination
Assignee: Individual
•
Filing: 1925-12-30
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Granted: 1928-11-13
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Expires: 1945-12-30
Abstract
No abstract record available.
Inventors
- 👤 Krug Rica
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:07
CPC Classifications
A; A47; A47J; A47J43/00; A47J43/04; A47J43/07; Y; Y10; Y10S; Y10S464/00; Y10S464/901; Y10T; Y10T279/00; Y10T279/17; Y10T279/17863; Y10T279/17871; Y10T29/00; Y10T29/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1931-11-13 | 1932-05-14 | 1932-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1935-11-13 | 1936-05-14 | 1936-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1939-11-13 | 1940-05-14 | 1940-11-13 | $7700.00 | Window Closed / Lapsed |