US2680290A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety razor and blade therefor
Assignee: Individual
•
Filing: 1949-02-01
•
Granted: 1954-06-08
•
Expires: 1969-02-01
Abstract
No abstract record available.
Inventors
- 👤 Steinberg Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:48
CPC Classifications
B; B26; B26B; B26B21/00; B26B21/08; B26B21/14; B26B21/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1582707A
Cited
US1824753A
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US1872721A
Cited
AT133093B
Cited
FR730219A
Cited
US1896380A
Cited
US2144041A
Cited
US2326774A
Cited
GB546730A
Cited
US2402116A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-07 | 1957-12-07 | 1958-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-07 | 1961-12-07 | 1962-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-07 | 1965-12-07 | 1966-06-08 | $7700.00 | Window Closed / Lapsed |