Patent US2875116A successfully refreshed from Google Patents.
US2875116A
Expired / Lapsed
US
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Conveyor belt
Assignee: Bridgestone Firestone Inc
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Filing: 1955-05-25
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Granted: 1959-02-24
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Expires: 1975-05-25
Abstract
No abstract record available.
Inventors
- 👤 Floyd M Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:56
CPC Classifications
B; B65; B65G; B65G15/00; B65G15/30; B65G15/32; B29; B29D; B29D29/00; B29D29/06; B65G15/38; B65G2201/00; B65G2201/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-23 | 1962-08-25 | 1963-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-23 | 1966-08-25 | 1967-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-23 | 1970-08-25 | 1971-02-24 | $7700.00 | Window Closed / Lapsed |