US2955700A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveyor chain
Assignee: Diamond Chain Co Inc
•
Filing: 1957-03-21
•
Granted: 1960-10-11
•
Expires: 1977-03-21
Abstract
No abstract record available.
Inventors
- 👤 Eugene F Badger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:08
CPC Classifications
B; B65; B65G; B65G17/00; B65G17/30; B65G17/38; B65G17/42; B65G2201/00; B65G2201/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2466240A
Cited
US1174965A
Cited
US2143593A
Cited
US2267661A
Cited
US2756868A
Cited
US2743003A
Cited
US2792928A
Cited
US2911091A
Cited
US2816453A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-11 | 1964-04-11 | 1964-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-11 | 1968-04-11 | 1968-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-11 | 1972-04-11 | 1972-10-11 | $7700.00 | Window Closed / Lapsed |