Patent US3429110A successfully refreshed from Google Patents.
US3429110A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gang lawnmower
Assignee: Jacobsen Manufacturing Co
•
Filing: 1965-08-09
•
Granted: 1969-02-25
•
Expires: 1985-08-09
Abstract
No abstract record available.
Inventors
- 👤 Raymond K Strasel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:05
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/412; A01D34/42; A01D34/43; A01D34/44; A01D69/00; A01D69/03; A01D75/00; A01D75/30; A01D75/306; A01D2101/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1330293A
Cited
US1437874A
Cited
US2015740A
Cited
US2071118A
Cited
US2285306A
Cited
US2672000A
Cited
US3177638A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-25 | 1972-08-26 | 1973-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-25 | 1976-08-26 | 1977-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-25 | 1980-08-26 | 1981-02-25 | $7700.00 | Window Closed / Lapsed |