US3545188A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Impact mowing apparatus and system
Assignee: Oregon Tool Inc
•
Filing: 1968-09-16
•
Granted: 1970-12-08
•
Expires: 1988-09-16
Abstract
No abstract record available.
Inventors
- 👤 Norman C Locati
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:57
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/83; A01D34/831
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2782582A
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GB760827A
Cited
US2793487A
Cited
US2728181A
Cited
US2744376A
Cited
US2941345A
Cited
US3043079A
Cited
US3397524A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-07 | 1974-06-08 | 1974-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-07 | 1978-06-08 | 1978-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-07 | 1982-06-08 | 1982-12-08 | $7700.00 | Window Closed / Lapsed |