US2469615A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tractor shovel attachment
Assignee: Individual
•
Filing: 1946-02-18
•
Granted: 1949-05-10
•
Expires: 1966-02-18
Abstract
No abstract record available.
Inventors
- 👤 William E Templeton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:28
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/28; E02F3/34; E02F3/3417; E02F3/36; E02F3/42; E02F3/43; E02F3/431; E02F3/434; Y; Y10; Y10S; Y10S56/00; Y10S56/11
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2371273A
Cited
US1138873A
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US2019938A
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US2301102A
Cited
US2286947A
Cited
US2332742A
Cited
US2404820A
Cited
US2415892A
Cited
US2433086A
Cited
US2435098A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-05-09 | 1952-11-08 | 1953-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-09 | 1956-11-08 | 1957-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-09 | 1960-11-08 | 1961-05-10 | $7700.00 | Window Closed / Lapsed |