Patent EP0075454A2 successfully refreshed from Google Patents.
US3382576A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety razor with adjustable guards
Assignee: ROBERT L KARR
•
Filing: 1966-04-11
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Granted: 1968-05-14
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Expires: 1986-04-11
Abstract
No abstract record available.
Inventors
- 👤 Robert L Karr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:41
CPC Classifications
B; B26; B26B; B26B21/00; B26B21/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US871152A
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US938396A
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US952837A
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US1139115A
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US1591146A
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US2754583A
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US2698995A
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US2958128A
Cited
US3088206A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-14 | 1971-11-13 | 1972-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-14 | 1975-11-13 | 1976-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-14 | 1979-11-13 | 1980-05-14 | $7700.00 | Window Closed / Lapsed |