Patent US2638164A successfully refreshed from Google Patents.
US2638164A
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Control mechanism
Assignee: Individual
•
Filing: 1950-06-16
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Granted: 1953-05-12
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Expires: 1970-06-16
Abstract
No abstract record available.
Inventors
- 👤 Joseph N Victor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 09:22
CPC Classifications
A; A47; A47J; A47J37/00; A47J37/06; A47J37/08; A47J37/0814; A47J37/0828; H; H01; H01H; H01H43/00; H01H43/24; H01H43/28; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0911; Y10T292/0936; Y10T292/0945; Y10T292/0946; Y10T70/00; Y10T70/70; Y10T70/7006; Y10T70/7011; Y10T70/7017; Y10T74/00; Y10T74/11; Y10T74/114; Y10T74/20; Y10T74/20576; Y10T74/20636; Y10T74/20648
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2343347A
Cited
US1184498A
Cited
US1242750A
Cited
US1875616A
Cited
US2377461A
Cited
US2325225A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-05-11 | 1956-11-10 | 1957-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-05-11 | 1960-11-10 | 1961-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-05-11 | 1964-11-10 | 1965-05-12 | $7700.00 | Window Closed / Lapsed |