US3543597A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for the positioning control of an endless belt
Assignee: Agfa Gevaert NV
•
Filing: 1967-10-26
•
Granted: 1970-12-01
•
Expires: 1987-10-26
Abstract
No abstract record available.
Inventors
- 👤 Lucien A Amede D Schamphelaere
- 👤 Gentil De Blende
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:51
CPC Classifications
B; B65; B65G; B65G39/00; B65G39/10; B65G39/12; B65G39/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2075111A
Cited
US2117878A
Cited
US2294996A
Cited
US2356567A
Cited
US2600273A
Cited
US3117462A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-30 | 1974-06-01 | 1974-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-30 | 1978-06-01 | 1978-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-30 | 1982-06-01 | 1982-12-01 | $7700.00 | Window Closed / Lapsed |