US2676400A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Florist's knife
Assignee: Individual
•
Filing: 1951-02-26
•
Granted: 1954-04-27
•
Expires: 1971-02-26
Abstract
No abstract record available.
Inventors
- 👤 Darpinian Ernest Vaun
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:52
CPC Classifications
B; B26; B26B; B26B27/00; A; A01; A01G; A01G5/00; Y; Y10; Y10S; Y10S30/00; Y10S30/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US671205A
Cited
US831313A
Cited
US885569A
Cited
US931511A
Cited
US1000226A
Cited
US2109686A
Cited
US2367945A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-26 | 1957-10-26 | 1958-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-26 | 1961-10-26 | 1962-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-26 | 1965-10-26 | 1966-04-27 | $7700.00 | Window Closed / Lapsed |