Patent US3500988A successfully refreshed from Google Patents.
US3500988A
Expired / Lapsed
US
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Wheel reclaimer and its cutters
Assignee: Barber Greene Co
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Filing: 1966-04-06
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Granted: 1970-03-17
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Expires: 1986-04-06
Abstract
No abstract record available.
Inventors
- 👤 Fred T Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:47
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/18; E02F3/20; B; B65; B65G; B65G65/00; B65G65/02; B65G65/08; B65G65/10; B65G65/16; B65G65/20; E02F3/181
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US517726A
Cited
DE324561C
Cited
FR599037A
Cited
US2104928A
Cited
US2675116A
Cited
US2896342A
Cited
DE1175157B
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-16 | 1973-09-15 | 1974-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-16 | 1977-09-15 | 1978-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-16 | 1981-09-15 | 1982-03-17 | $7700.00 | Window Closed / Lapsed |