Patent US3401453A successfully refreshed from Google Patents.
US3401453A
Expired / Lapsed
US
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Electric dry shaver
Assignee: Sunbeam Corp
•
Filing: 1966-05-27
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Granted: 1968-09-17
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Expires: 1986-05-27
Abstract
No abstract record available.
Inventors
- 👤 Charles L Bauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 20:13
CPC Classifications
F; F16; F16H; F16H21/00; F16H21/10; F16H21/40; B; B26; B26B; B26B19/00; B26B19/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2688184A
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Cited
US2858607A
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US2982020A
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US3206850A
Cited
US3262335A
Cited
US3290774A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-17 | 1972-03-18 | 1972-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-17 | 1976-03-18 | 1976-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-17 | 1980-03-18 | 1980-09-17 | $7700.00 | Window Closed / Lapsed |