US3465505A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lawnmower
Assignee: Individual
•
Filing: 1968-03-18
•
Granted: 1969-09-09
•
Expires: 1988-03-18
Abstract
No abstract record available.
Inventors
- 👤 Alvern J Krinke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:29
CPC Classifications
B; B62; B62D; B62D51/00; B62D51/001; A; A01; A01D; A01D75/00; A01D75/28; B62D49/00; B62D49/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2552951A
Cited
US2464615A
Cited
US2621942A
Cited
US2918775A
Cited
US2805867A
Cited
US2909884A
Cited
US3083059A
Cited
US3001798A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-08 | 1973-03-10 | 1973-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-08 | 1977-03-10 | 1977-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-08 | 1981-03-10 | 1981-09-09 | $7700.00 | Window Closed / Lapsed |