US3081564A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle land clearing attachment
Assignee: P A B B Inc
•
Filing: 1958-04-18
•
Granted: 1963-03-19
•
Expires: 1978-04-18
Abstract
No abstract record available.
Inventors
- 👤 Charles E Prater
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:05
CPC Classifications
A; A01; A01G; A01G23/00; A01G23/02; A01G23/06; E; E02; E02F; E02F3/00; E02F3/04; E02F3/96; E02F3/961
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
AN ATTACHMENT FOR A VEHICLE FOR CUTTING AWAY UNDERBRUSH ABOVE THE SURFACE OF THE EARTH COMPRISING AN ELONGATED CUTTER HAVING MEANS BY WHICH IT MAY BE CENTRALLY AND PIVOTALLY MOUNTED AND HAVING ELONGATED SIDE BY SIDE OPENINGS THROUGH WHICH SMALL PARTICLES CAN PASS, AN ADJUSTABLE BRACE ATTACHED TO SAID CUTTER AT EACH SIDE OF SAID PIVOTAL MOUNTING AND AT A DIFFERENT ELEVATION THEREFROM AND PROVIDING WITH SAID PIVOTAL MOUNTING A THREE-POINT SUSPENSION FOR SAID CUTTER, AND A HYDRAULICALLY OPERATED RAM HAVING MEANS BY WHICH IT MAY BE MOUNTED ABOVE SAID CUTTER AND MOVABLE FORWARDLY OF SAID CUTTER IN A MANNER TO ENGAGE AN OBSTRUCTION AHEAD OF SAID CUTTER.
Claim 2
Dependent Claim
108 words
AN ATTACHMENT FOR A VEHICLE FOR CUTTING AWAY UNDERBRUSH ABOVE THE SURFACE OF THE EARTH COMPRISING AN ELONGATED CUTTER HAVING MEANS BY WHICH IT MAY BE CENTRALLY AND PIVOTALLY MOUNTED AND HAVING ELONGATED SIDE BY SIDE OPENINGS THROUGH WHICH SMALL PARTICLES CAN PASS, AN ADJUSTABLE BRACE ATTACHED TO SAID CUTTER AT EACH SIDE OF SAID PIVOTAL MOUNTING AND AT A DIFFERENT ELEVATION THEREFROM AND PROVIDING WITH SAID PIVOTAL MOUNTING A THREE-POINT SUSPENSION FOR SAID CUTTER, AND A HYDRAULICALLY OPERATED RAM HAVING MEANS BY WHICH IT MAY BE MOUNTED ABOVE SAID CUTTER AND MOVABLE FORWARDLY OF SAID CUTTER IN A MANNER TO ENGAGE AN OBSTRUCTION AHEAD OF SAID CUTTER.
References Cited (Backward Citations)
US2735197A
Cited
US1319058A
Cited
CA477544A
Cited
US2160595A
Cited
US2081192A
Cited
US2173406A
Cited
US2295458A
Cited
US2309223A
Cited
US2491208A
Cited
US2625870A
Cited
US2722758A
Cited
US2663952A
Cited
US2633164A
Cited
US2845725A
Cited
US2883775A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-18 | 1966-09-17 | 1967-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-18 | 1970-09-17 | 1971-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-18 | 1974-09-17 | 1975-03-19 | $7700.00 | Window Closed / Lapsed |