US2896389A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grass trimmer
Assignee: JAMES J DENNARD
•
Filing: 1958-12-04
•
Granted: 1959-07-28
•
Expires: 1978-12-04
Abstract
No abstract record available.
Inventors
- 👤 Marion R Dupres
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:44
CPC Classifications
A; A01; A01G; A01G3/00; A01G3/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US771530A
Cited
US861304A
Cited
US1179178A
Cited
US1154839A
Cited
US1531156A
Cited
FR580739A
Cited
US1754837A
Cited
US2052154A
Cited
US2752841A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-27 | 1963-01-26 | 1963-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-27 | 1967-01-26 | 1967-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-27 | 1971-01-26 | 1971-07-28 | $7700.00 | Window Closed / Lapsed |