US2607278A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cultivator tool clamp
Assignee: Individual
•
Filing: 1947-08-16
•
Granted: 1952-08-19
•
Expires: 1967-08-16
Abstract
No abstract record available.
Inventors
- 👤 Charles C Hill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:25
CPC Classifications
F; F16; F16B; F16B5/00; F16B5/06; A; A01; A01B; A01B35/00; A01B35/20; A01B35/22; F16B2/00; F16B2/02; F16B2/18; F16B2/185; F16B7/00; F16B7/04; F16B7/044; F16B7/048; F16B2200/00; F16B2200/40; F16B2200/406; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32254; Y10T403/71; Y10T403/7194
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US211657A
Cited
US451254A
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US466217A
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US521272A
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US929140A
Cited
US1463353A
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US1476551A
Cited
US2029249A
Cited
US2070155A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-19 | 1956-02-18 | 1956-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-19 | 1960-02-18 | 1960-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-19 | 1964-02-18 | 1964-08-19 | $7700.00 | Window Closed / Lapsed |