US3265380A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resilient push dozer
Assignee: Caterpillar Inc
•
Filing: 1965-09-20
•
Granted: 1966-08-09
•
Expires: 1985-09-20
Abstract
No abstract record available.
Inventors
- 👤 James D Hall
- 👤 Thomas R Rehberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:41
CPC Classifications
B; B62; B62D; B62D49/00; B62D49/04; E; E02; E02F; E02F3/00; E02F3/04; E02F3/76; E02F3/7609; E02F3/7618; E02F3/80; E02F3/815; E02F3/8157
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
47 words
A RESILIENT LINK FOR CUSHIONING SHOCK IMPARTED TO A PUSH DOZER BLADE OR THE LIKE WHICH COMPRISES A CYLINDER, A ROD EXTENDING INTO ONE END OF THE CYLINDER AND HAVING A PISTON THEREON, CUSHIONING MATERIAL BETWEEN THE PISTON AND THE OPPOSITE END OF THE CYLINDER, SAID ROD
Claim 2
Dependent Claim
47 words
A RESILIENT LINK FOR CUSHIONING SHOCK IMPARTED TO A PUSH DOZER BLADE OR THE LIKE WHICH COMPRISES A CYLINDER, A ROD EXTENDING INTO ONE END OF THE CYLINDER AND HAVING A PISTON THEREON, CUSHIONING MATERIAL BETWEEN THE PISTON AND THE OPPOSITE END OF THE CYLINDER, SAID ROD
References Cited (Backward Citations)
US3053526A
Cited
US3238647A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-08 | 1970-02-07 | 1970-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-08 | 1974-02-07 | 1974-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-08 | 1978-02-07 | 1978-08-09 | $7700.00 | Window Closed / Lapsed |