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US3195249A Expired / Lapsed US ⏱️ 0.0 years remaining

Dual blade implement

Assignee: RhinoAg Inc
•
Filing: 1963-06-10
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Granted: 1965-07-20
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Expires: 1983-06-10
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Abstract

No abstract record available.

Inventors

  • 👤 Johnnie C Collins

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 22:07
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-

References Cited (Backward Citations)

US1056930A Cited
US1196965A Cited
US1592304A Cited
US2740214A Cited
US2787847A Cited
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US2943407A Cited
US3028692A Cited

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

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