US3154125A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portfolio
Assignee: KENN HARVEY ASSOCIATES
•
Filing: 1962-04-12
•
Granted: 1964-10-27
•
Expires: 1982-04-12
Abstract
No abstract record available.
Inventors
- 👤 Harvey Evelyn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:21
CPC Classifications
B; B42; B42F; B42F7/00; B42F7/06; Y; Y10; Y10S; Y10S190/00; Y10S190/90; Y10S190/901
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2732875A
Cited
US1417854A
Cited
US1859631A
Cited
US2452096A
Cited
US2647071A
Cited
US2815126A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-10-27 | 1968-04-27 | 1968-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-27 | 1972-04-27 | 1972-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-27 | 1976-04-27 | 1976-10-27 | $7700.00 | Window Closed / Lapsed |