Patent US3043996A successfully refreshed from Google Patents.
US3043996A
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Dry shaver apparatus having different power units
Assignee: Licentia Patent Verwaltungs GmbH
•
Filing: 1959-01-23
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Granted: 1962-07-10
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Expires: 1979-01-23
Abstract
No abstract record available.
Inventors
- 👤 Hartwig Fritz
- 👤 Dahlke Erwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:56
CPC Classifications
B; B26; B26B; B26B19/00; B26B19/28; B26B19/286; Y; Y10; Y10S; Y10S30/00; Y10S30/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA447521A
Cited
US1941583A
Cited
US1981787A
Cited
US2083579A
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US2279682A
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US2232271A
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US2228665A
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US2434671A
Cited
US2396181A
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US2474935A
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US2564379A
Cited
US2530302A
Cited
US2595693A
Cited
US2574317A
Cited
US2773306A
Cited
DE1007665B
Cited
US2721382A
Cited
US2867039A
Cited
US2920387A
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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) | 1965-07-09 | 1966-01-08 | 1966-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-09 | 1970-01-08 | 1970-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-09 | 1974-01-08 | 1974-07-10 | $7700.00 | Window Closed / Lapsed |