US2767981A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Push button control system for electrically actuated and controlled tape measuring and dispensing machines
Assignee: Marsh Stencil Machine Co
•
Filing: 1951-12-13
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Granted: 1956-10-23
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Expires: 1971-12-13
Abstract
No abstract record available.
Inventors
- 👤 Herbert W Hempel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:51
CPC Classifications
B; B65; B65H; B65H35/00; B65H35/0006; B65H35/006; B65H35/0066; Y; Y10; Y10T; Y10T83/00; Y10T83/444; Y10T83/4539; Y10T83/4541; Y10T83/4544; Y10T83/4546
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2427602A
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US1732635A
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US1960945A
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US1981229A
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US2408363A
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US2417593A
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US2468772A
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US2629440A
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US2643792A
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US2655372A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-23 | 1960-04-23 | 1960-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-23 | 1964-04-23 | 1964-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-23 | 1968-04-23 | 1968-10-23 | $7700.00 | Window Closed / Lapsed |