US3195249A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dual blade implement
Assignee: RhinoAg Inc
•
Filing: 1963-06-10
•
Granted: 1965-07-20
•
Expires: 1983-06-10
Abstract
No abstract record available.
Inventors
- 👤 Johnnie C Collins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:50
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/76; E02F3/7622; E02F3/7627
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
142 words
A DUAL BLADE IMPLEMENT INCLUDING A PAIR OF BLADE UNITS, A COMMON SUPPORT FOR THE BLADE UNIS, EACH BLADE UNIT HAVING AN ELONGATE FRAME MEMBER EXTENDING REARWARDLY FROM THE COMMON SUPPORT, PIVOT MEANS ROTATABLY MOUNTING THE FRONT END OF EACH FRAME MEMBER ON SAID SUPPORT FOR PIVOTAL MOVEMENT ABOUT AN UPRIGHT AXIS INDEPENDENTLY OF THE OTHER FRAME MEMBER, THE PIVOT MEANS BEING IN CLOSE PROXIMITY TO EACH OTHER TO PERMIT POSITIONING OF THE FRAME MEMBERS IN ADJACENT PARALLEL RELATIONSHIP, SEPARATE MEANS FOR FASTENING EACH FRAME MEMBER TO SAID SUPPORT IN ADJUSTED POSITIONS TO PERMIT INDEPENDENT ADJUSTMENTS OF THE POSITIONS OF THE BLADE UNITS, A BLADE ASSEMBLY ADJUSTABLY FASTENED AND ROTATABLY MOUNTED ON THE REAR END PORTION OF EACH FRAME MEMBER FOR PIVOTAL MOVEMENT ABOUT AN UPRIGHT AXIS SPACED FROM THE AXIS OF ROTATION OF THE FRAME MEMBER, ONE OF THE FRAME MEM-
Claim 2
Dependent Claim
142 words
A DUAL BLADE IMPLEMENT INCLUDING A PAIR OF BLADE UNITS, A COMMON SUPPORT FOR THE BLADE UNIS, EACH BLADE UNIT HAVING AN ELONGATE FRAME MEMBER EXTENDING REARWARDLY FROM THE COMMON SUPPORT, PIVOT MEANS ROTATABLY MOUNTING THE FRONT END OF EACH FRAME MEMBER ON SAID SUPPORT FOR PIVOTAL MOVEMENT ABOUT AN UPRIGHT AXIS INDEPENDENTLY OF THE OTHER FRAME MEMBER, THE PIVOT MEANS BEING IN CLOSE PROXIMITY TO EACH OTHER TO PERMIT POSITIONING OF THE FRAME MEMBERS IN ADJACENT PARALLEL RELATIONSHIP, SEPARATE MEANS FOR FASTENING EACH FRAME MEMBER TO SAID SUPPORT IN ADJUSTED POSITIONS TO PERMIT INDEPENDENT ADJUSTMENTS OF THE POSITIONS OF THE BLADE UNITS, A BLADE ASSEMBLY ADJUSTABLY FASTENED AND ROTATABLY MOUNTED ON THE REAR END PORTION OF EACH FRAME MEMBER FOR PIVOTAL MOVEMENT ABOUT AN UPRIGHT AXIS SPACED FROM THE AXIS OF ROTATION OF THE FRAME MEMBER, ONE OF THE FRAME MEM-
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-19 | 1969-01-18 | 1969-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-19 | 1973-01-18 | 1973-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-19 | 1977-01-18 | 1977-07-20 | $7700.00 | Window Closed / Lapsed |