US2322924A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making motors
Assignee: Hoover Co
•
Filing: 1940-02-05
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Granted: 1943-06-29
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Expires: 1960-02-05
Abstract
No abstract record available.
Inventors
- 👤 George P Daiger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:28
CPC Classifications
F; F25; F25B; F25B15/00; F25B15/10; F04; F04D; F04D13/00; F04D13/02; F04D13/06; F04D13/0606; F04D13/0626; F04D13/0633; F04D13/064; H; H02; H02K; H02K5/00; H02K5/04; H02K5/12; H02K5/128; F05; F05D; F05D2230/00; F05D2230/10; F05D2230/20; F05D2230/23; F05D2230/232; F05D2300/00; F05D2300/10; Y; Y02; Y02A; Y02A30/00; Y02A30/27; Y02B; Y02B30/00; Y02B30/62; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49009; Y10T29/49758
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) | 1946-06-28 | 1946-12-28 | 1947-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-06-28 | 1950-12-28 | 1951-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-06-28 | 1954-12-28 | 1955-06-29 | $7700.00 | Window Closed / Lapsed |