Patent US2719941A successfully refreshed from Google Patents.
US2719941A
Expired / Lapsed
US
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Reciprocating motor control for automatic cut-off apparatus
Assignee: Individual
•
Filing: 1951-07-11
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Granted: 1955-10-04
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Expires: 1971-07-11
Abstract
No abstract record available.
Inventors
- 👤 Cecil S Presenz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:26
CPC Classifications
B; B23; B23D; B23D33/00; B23D33/006; B26; B26D; B26D5/00; B26D5/20; B26D5/26; Y; Y10; Y10T; Y10T83/00; Y10T83/485; Y10T83/492; Y10T83/869; Y10T83/8765; Y10T83/8769
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-10-03 | 1959-04-04 | 1959-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-10-03 | 1963-04-04 | 1963-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-10-03 | 1967-04-04 | 1967-10-04 | $7700.00 | Window Closed / Lapsed |