Patent US2743616A successfully refreshed from Google Patents.
US2743616A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drive mechanism for scanning devices
Assignee: Individual
•
Filing: 1950-11-07
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Granted: 1956-05-01
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Expires: 1970-11-07
Abstract
No abstract record available.
Inventors
- 👤 Harold N Hayward
- 👤 Herman M Diener
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:26
CPC Classifications
F; F16; F16H; F16H19/00; F16H19/08; H; H01; H01Q; H01Q3/00; H01Q3/02; H01Q3/04; H01Q3/06; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18088; Y10T74/18104
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE345107C
Cited
US1021536A
Cited
US1858624A
Cited
GB430856A
Cited
US2447818A
Cited
US2441596A
Cited
US2477343A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-01 | 1959-10-31 | 1960-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-01 | 1963-10-31 | 1964-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-01 | 1967-10-31 | 1968-05-01 | $7700.00 | Window Closed / Lapsed |