US2637967A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Side-delivery rake
Assignee: Individual
•
Filing: 1951-10-01
•
Granted: 1953-05-12
•
Expires: 1971-10-01
Abstract
No abstract record available.
Inventors
- 👤 James M Mccandless
- 👤 Bentz Levi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:29
CPC Classifications
A; A01; A01D; A01D78/00; A01D78/02; A01D78/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US818899A
Cited
US842208A
Cited
US935456A
Cited
US1291392A
Cited
US1224876A
Cited
US2040692A
Cited
US2403401A
Cited
US2531934A
Cited
US2518389A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-05-11 | 1956-11-10 | 1957-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-05-11 | 1960-11-10 | 1961-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-05-11 | 1964-11-10 | 1965-05-12 | $7700.00 | Window Closed / Lapsed |