US3389467A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dry shaver having a spring biased rocking lever to reciprocate a cutter block
Assignee: Robert Krups GmbH and Co KG
•
Filing: 1966-06-09
•
Granted: 1968-06-25
•
Expires: 1986-06-09
Abstract
No abstract record available.
Inventors
- 👤 Baumann Kurt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 03:01
CPC Classifications
B; B26; B26B; B26B19/00; B26B19/02; B26B19/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2264398A
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US2217519A
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US2282539A
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US2245420A
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US2395495A
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US2434671A
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US2416776A
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DE821010C
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US3133297A
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US3158932A
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US3242569A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-25 | 1971-12-25 | 1972-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-25 | 1975-12-25 | 1976-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-25 | 1979-12-25 | 1980-06-25 | $7700.00 | Window Closed / Lapsed |