US2929140A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Accessory for barber tools
Assignee: Individual
•
Filing: 1957-09-03
•
Granted: 1960-03-22
•
Expires: 1977-09-03
Abstract
No abstract record available.
Inventors
- 👤 Sherman B Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:22
CPC Classifications
B; B26; B26B; B26B19/00; B26B19/38; B26B19/44; A; A45; A45D; A45D24/00; A45D24/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US512009A
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US1359020A
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US1549839A
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US1506139A
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US1560347A
Cited
US1735766A
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GB297736A
Cited
US2292453A
Cited
US2523201A
Cited
US2697876A
Cited
US2653380A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-22 | 1963-09-21 | 1964-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-22 | 1967-09-21 | 1968-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-22 | 1971-09-21 | 1972-03-22 | $7700.00 | Window Closed / Lapsed |