US3286376A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lawn mower attachments
Assignee: Individual
•
Filing: 1962-11-19
•
Granted: 1966-11-22
•
Expires: 1982-11-19
Abstract
No abstract record available.
Inventors
- 👤 Howard C Wildes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:46
CPC Classifications
A; A01; A01D; A01D42/00; A01D42/06; A01D42/08; E; E01; E01H; E01H5/00; E01H5/04; A01D2101/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1614386A
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US1891175A
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US2712211A
Cited
US2993321A
Cited
US2977694A
Cited
US2930068A
Cited
US3064369A
Cited
US3043036A
Cited
US3142913A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-21 | 1970-05-23 | 1970-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-21 | 1974-05-23 | 1974-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-21 | 1978-05-23 | 1978-11-22 | $7700.00 | Window Closed / Lapsed |