Patent US2808645A successfully refreshed from Google Patents.
US2808645A
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Rotary spring-driven dry shaver
Assignee: COMPTOIR FRANCE ETRANGER
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Filing: 1952-11-25
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Granted: 1957-10-08
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Expires: 1972-11-25
Abstract
No abstract record available.
Inventors
- 👤 Tournier Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:23
CPC Classifications
B; B26; B26B; B26B19/00; B26B19/28; B26B19/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2123608A
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US2166035A
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US2119284A
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US2282539A
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US2247798A
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FR938141A
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GB654359A
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US2579706A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-07 | 1961-04-08 | 1961-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-07 | 1965-04-08 | 1965-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-07 | 1969-04-08 | 1969-10-08 | $7700.00 | Window Closed / Lapsed |