Patent US3526065A successfully refreshed from Google Patents.
US3526065A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary finishing tool
Assignee: Individual
•
Filing: 1967-09-26
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Granted: 1970-09-01
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Expires: 1987-09-26
Abstract
No abstract record available.
Inventors
- 👤 James H Lee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:54
CPC Classifications
B; B24; B24D; B24D7/00; B24D7/16; B24D9/00; B24D9/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2838266A
Cited
US2764853A
Cited
US2800752A
Cited
US3270467A
Cited
US3376675A
Cited
USRE26552E
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-31 | 1974-03-02 | 1974-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-31 | 1978-03-02 | 1978-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-31 | 1982-03-02 | 1982-09-01 | $7700.00 | Window Closed / Lapsed |