US3413720A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disposable plastic safety razor
Assignee: ROCHESTER RAZOR Inc
•
Filing: 1966-05-16
•
Granted: 1968-12-03
•
Expires: 1986-05-16
Abstract
No abstract record available.
Inventors
- 👤 Roy E Mullen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:00
CPC Classifications
B; B26; B26B; B26B21/00; B26B21/02; B26B21/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1308747A
Cited
US1415077A
Cited
US2704397A
Cited
US2791246A
Cited
US2780862A
Cited
US3078569A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-03 | 1972-06-03 | 1972-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-03 | 1976-06-03 | 1976-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-03 | 1980-06-03 | 1980-12-03 | $7700.00 | Window Closed / Lapsed |