US2592900A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power-operated tree hack and automatic liquid sprayer
Assignee: Individual
•
Filing: 1946-03-27
•
Granted: 1952-04-15
•
Expires: 1966-03-27
Abstract
No abstract record available.
Inventors
- 👤 Otto B Hough
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:44
CPC Classifications
A; A01; A01G; A01G23/00; A01G23/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US501858A
Cited
US1702337A
Cited
US706481A
Cited
US943050A
Cited
DE258450C
Cited
US1070339A
Cited
FR721484A
Cited
US2053031A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-15 | 1955-10-15 | 1956-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-15 | 1959-10-15 | 1960-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-15 | 1963-10-15 | 1964-04-15 | $7700.00 | Window Closed / Lapsed |