US3137939A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety razor marker
Assignee: Individual
•
Filing: 1962-06-06
•
Granted: 1964-06-23
•
Expires: 1982-06-06
Abstract
No abstract record available.
Inventors
- 👤 George A Waldeck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:33
CPC Classifications
B; B26; B26B; B26B21/00; B26B21/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE233445C
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US951036A
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US1966193A
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FR762828A
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US2086426A
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US2150337A
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US2326774A
Cited
US2269711A
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US2645009A
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US2750664A
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US2812575A
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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) | 1967-06-23 | 1967-12-23 | 1968-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-23 | 1971-12-23 | 1972-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-23 | 1975-12-23 | 1976-06-23 | $7700.00 | Window Closed / Lapsed |