US2517028A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety razor
Assignee: Individual
•
Filing: 1946-06-19
•
Granted: 1950-08-01
•
Expires: 1966-06-19
Abstract
No abstract record available.
Inventors
- 👤 Sr George S Ridner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:00
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)
US1322718A
Cited
US998009A
Cited
US1005274A
Cited
US1327547A
Cited
US1734521A
Cited
US2019077A
Cited
US2099605A
Cited
US2165046A
Cited
US2262588A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-31 | 1954-01-30 | 1954-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-31 | 1958-01-30 | 1958-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-31 | 1962-01-30 | 1962-08-01 | $7700.00 | Window Closed / Lapsed |