US2801373A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic cycling control
Assignee: Oak Manufacturing Co
•
Filing: 1953-09-08
•
Granted: 1957-07-30
•
Expires: 1973-09-08
Abstract
No abstract record available.
Inventors
- 👤 Earl E Schwarzenbach
- 👤 James T Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:07
CPC Classifications
D; D06; D06F; D06F34/00; D06F34/28; D06F2105/00; D06F2105/02; D06F2105/04; Y; Y10; Y10S; Y10S239/00; Y10S239/15
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2339111A
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US2427396A
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US2579260A
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US2581510A
Cited
US2644119A
Cited
US2603725A
Cited
US2668261A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-29 | 1961-01-28 | 1961-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-29 | 1965-01-28 | 1965-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-29 | 1969-01-28 | 1969-07-30 | $7700.00 | Window Closed / Lapsed |