US2902098A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Implement for renovating, conditioning and cultivating growing grass
Assignee: Individual
•
Filing: 1956-06-28
•
Granted: 1959-09-01
•
Expires: 1976-06-28
Abstract
No abstract record available.
Inventors
- 👤 Maynard S Grunder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:55
CPC Classifications
A; A01; A01B; A01B45/00; A01B45/02; A01B45/026; A01D; A01D78/00; A01D78/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US934238A
Cited
GB191226593A
Cited
DE516810C
Cited
US2214702A
Cited
US2229497A
Cited
US2595537A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-31 | 1963-03-02 | 1963-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-31 | 1967-03-02 | 1967-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-31 | 1971-03-02 | 1971-09-01 | $7700.00 | Window Closed / Lapsed |