US3514930A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mowers
Assignee: THOMAS M GRIFFITHS
•
Filing: 1967-03-27
•
Granted: 1970-06-02
•
Expires: 1987-03-27
Abstract
No abstract record available.
Inventors
- 👤 Thomas M Griffiths
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 16:26
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/412; A01D34/63; A01D34/695; A01D2101/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2444318A
Cited
US2557598A
Cited
US2993462A
Cited
US3050146A
Cited
US3186151A
Cited
US3400523A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-01 | 1973-12-01 | 1974-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-01 | 1977-12-01 | 1978-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-01 | 1981-12-01 | 1982-06-02 | $7700.00 | Window Closed / Lapsed |