US3044509A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tree stump cutter attachment
Assignee: Individual
•
Filing: 1959-07-30
•
Granted: 1962-07-17
•
Expires: 1979-07-30
Abstract
No abstract record available.
Inventors
- 👤 Kehler Jacob
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:31
CPC Classifications
A; A01; A01G; A01G23/00; A01G23/02; A01G23/06; A01G23/067; Y; Y10; Y10T; Y10T83/00; Y10T83/869; Y10T83/8748; Y10T83/8749; Y10T83/8789
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE15165E
Cited
US1049589A
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US1417425A
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US1467430A
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US1485527A
Cited
DE500187C
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US2616238A
Cited
US2684695A
Cited
US2822839A
Cited
US2887134A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-16 | 1966-01-15 | 1966-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-16 | 1970-01-15 | 1970-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-16 | 1974-01-15 | 1974-07-17 | $7700.00 | Window Closed / Lapsed |