Patent US2840976A successfully refreshed from Google Patents.
US2840976A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grass cutting shears and the like
Assignee: Individual
•
Filing: 1956-10-01
•
Granted: 1958-07-01
•
Expires: 1976-10-01
Abstract
No abstract record available.
Inventors
- 👤 Jr David Howard Keiser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 03:35
CPC Classifications
A; A01; A01G; A01G3/00; A01G3/06; A01G3/065
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US100218A
Cited
US1507529A
Cited
US2469983A
Cited
US2607114A
Cited
US2661534A
Cited
US2679096A
Cited
US2672684A
Cited
US2689401A
Cited
US2718059A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-30 | 1961-12-30 | 1962-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-30 | 1965-12-30 | 1966-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-30 | 1969-12-30 | 1970-07-01 | $7700.00 | Window Closed / Lapsed |