US2537404A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brush chopping machine
Assignee: Individual
•
Filing: 1945-12-01
•
Granted: 1951-01-09
•
Expires: 1965-12-01
Abstract
No abstract record available.
Inventors
- 👤 Davis R Garretson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:50
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/835; A01D34/8355
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1081201A
Cited
US1053467A
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US1105006A
Cited
US1200937A
Cited
US1593952A
Cited
US1786226A
Cited
US2394996A
Cited
US2439259A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-08 | 1954-07-10 | 1955-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-08 | 1958-07-10 | 1959-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-08 | 1962-07-10 | 1963-01-09 | $7700.00 | Window Closed / Lapsed |