Patent US2807877A successfully refreshed from Google Patents.
US2807877A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rubber tire trimming tool
Assignee: Individual
•
Filing: 1955-06-02
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Granted: 1957-10-01
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Expires: 1975-06-02
Abstract
No abstract record available.
Inventors
- 👤 James J Fryer
- 👤 Jr Charles T Cronin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:36
CPC Classifications
B; B29; B29C; B29C37/00; B29C37/02; B29K; B29K2021/00; B29L; B29L2030/00
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) | 1960-09-30 | 1961-04-01 | 1961-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-30 | 1965-04-01 | 1965-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-30 | 1969-04-01 | 1969-10-01 | $7700.00 | Window Closed / Lapsed |