Patent US2826812A successfully refreshed from Google Patents.
US2826812A
Expired / Lapsed
US
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Electric shaver with hair grooming device
Assignee: Individual
•
Filing: 1956-04-25
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Granted: 1958-03-18
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Expires: 1976-04-25
Abstract
No abstract record available.
Inventors
- 👤 Albert S Haislip
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:10
CPC Classifications
B; B26; B26B; B26B19/00; B26B19/38; B26B19/3806; B26B19/20; B26B19/3813
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US429722A
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US736198A
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US1713369A
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US2216797A
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US2214069A
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US2306039A
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US2517999A
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US2577357A
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US2618060A
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US2715266A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-17 | 1961-09-16 | 1962-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-17 | 1965-09-16 | 1966-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-17 | 1969-09-16 | 1970-03-18 | $7700.00 | Window Closed / Lapsed |