US2695466A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Towing hitch for ditch digging and bank forming implements
Assignee: Individual
•
Filing: 1951-03-01
•
Granted: 1954-11-30
•
Expires: 1971-03-01
Abstract
No abstract record available.
Inventors
- 👤 Fred S Porter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:56
CPC Classifications
E; E02; E02F; E02F5/00; E02F5/02; E02F5/027
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US717846A
Cited
US1603019A
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US1941400A
Cited
US2195631A
Cited
US2417624A
Cited
US2544815A
Cited
US2564034A
Cited
US2625089A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-29 | 1958-05-31 | 1958-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-29 | 1962-05-31 | 1962-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-29 | 1966-05-31 | 1966-11-30 | $7700.00 | Window Closed / Lapsed |