US3430341A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disposable multi-bladed safety razor
Assignee: WILLIAM M CHOATE
•
Filing: 1966-09-08
•
Granted: 1969-03-04
•
Expires: 1986-09-08
Abstract
No abstract record available.
Inventors
- 👤 William M Choate
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:52
CPC Classifications
B; B26; B26B; B26B21/00; B26B21/08; B26B21/14; B26B21/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB191007435A
Cited
US1007847A
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US1415077A
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US2024710A
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US2127881A
Cited
GB511672A
Cited
US2342291A
Cited
US2636263A
Cited
US2565062A
Cited
GB707742A
Cited
US3137940A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-03 | 1972-09-02 | 1973-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-03 | 1976-09-02 | 1977-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-03 | 1980-09-02 | 1981-03-04 | $7700.00 | Window Closed / Lapsed |