Patent US3383764A successfully refreshed from Google Patents.
US3383764A
Expired / Lapsed
US
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Plastic disposable safety razor
Assignee: Sachs Safety Razor Co Inc
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Filing: 1966-09-19
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Granted: 1968-05-21
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Expires: 1986-09-19
Abstract
No abstract record available.
Inventors
- 👤 Leonard W Sachs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 03:52
CPC Classifications
B; B26; B26B; B26B21/00; B26B21/02; B26B21/06; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49915
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1135776A
Cited
US1007133A
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US1729657A
Cited
US1864995A
Cited
US1991289A
Cited
US2078150A
Cited
US2911711A
Cited
US2952910A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-21 | 1971-11-20 | 1972-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-21 | 1975-11-20 | 1976-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-21 | 1979-11-20 | 1980-05-21 | $7700.00 | Window Closed / Lapsed |