US3459288A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Platen assembly and a conveyor system utilising the same
Assignee: CLAIRPOL MACHINES Ltd
•
Filing: 1967-09-07
•
Granted: 1969-08-05
•
Expires: 1987-09-07
Abstract
No abstract record available.
Inventors
- 👤 Charles Alan Clegg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 04:11
CPC Classifications
B; B23; B23Q; B23Q7/00; B23Q7/14; B23Q7/1426; B65; B65G; B65G19/00; B65G19/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2988237A
Cited
US2896800A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-04 | 1973-02-03 | 1973-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-04 | 1977-02-03 | 1977-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-04 | 1981-02-03 | 1981-08-05 | $7700.00 | Window Closed / Lapsed |