US3432672A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photoelectric web registration control including two photocells which generate opposite polarity signals that terminate simultaneously
Assignee: Machine O Matic Inc
•
Filing: 1965-03-04
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Granted: 1969-03-11
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Expires: 1985-03-04
Abstract
No abstract record available.
Inventors
- 👤 Al I Bessonny
- 👤 Howard Bowen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:54
CPC Classifications
B; B65; B65H; B65H23/00; B65H23/04; B65H23/18; B65H23/188; B65H23/1882
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2332573A
Cited
US2521691A
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US2583580A
Cited
US2840371A
Cited
US2840370A
Cited
US2994783A
Cited
US3222501A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-10 | 1972-09-09 | 1973-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-10 | 1976-09-09 | 1977-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-10 | 1980-09-09 | 1981-03-11 | $7700.00 | Window Closed / Lapsed |