US2700815A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Section puller for mower knives
Assignee: Individual
•
Filing: 1951-02-12
•
Granted: 1955-02-01
•
Expires: 1971-02-12
Abstract
No abstract record available.
Inventors
- 👤 Grover C Smithson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:28
CPC Classifications
B; B25; B25B; B25B27/00; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53796; Y10T29/53896
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190522798A
Cited
US1051356A
Cited
US1249167A
Cited
US1864405A
Cited
US1896009A
Cited
GB472379A
Cited
US2146629A
Cited
US2391405A
Cited
US2470262A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-31 | 1958-08-02 | 1959-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-31 | 1962-08-02 | 1963-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-31 | 1966-08-02 | 1967-02-01 | $7700.00 | Window Closed / Lapsed |