US2564032A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hedge trimming device
Assignee: KING PNEUMATIC TOOL Co
•
Filing: 1948-07-20
•
Granted: 1951-08-14
•
Expires: 1968-07-20
Abstract
No abstract record available.
Inventors
- 👤 Lloyd T Roberton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:01
CPC Classifications
A; A01; A01G; A01G3/00; A01G3/04; A01G3/047; A01G3/053
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1385938A
Cited
US1660764A
Cited
US1788237A
Cited
US1897117A
Cited
DE617735C
Cited
US2268221A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-13 | 1955-02-12 | 1955-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-13 | 1959-02-12 | 1959-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-13 | 1963-02-12 | 1963-08-14 | $7700.00 | Window Closed / Lapsed |