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Patent US1646465A successfully refreshed from Google Patents.
US1646465A
Expired / Lapsed
US
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Power mechanism
Assignee: NORTH EAST APPLIANCES Inc
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Filing: 1927-03-30
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Granted: 1927-10-25
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Expires: 1947-03-30
Abstract
No abstract record available.
Inventors
- 👤 Russell G Thompson
- 👤 Chester W Crumrine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:09
CPC Classifications
G; G06; G06C; G06C23/00; G06C23/06
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) | 1930-10-24 | 1931-04-25 | 1931-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1934-10-24 | 1935-04-25 | 1935-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1938-10-24 | 1939-04-25 | 1939-10-25 | $7700.00 | Window Closed / Lapsed |