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US3177639A Expired / Lapsed US ⏱️ 0.0 years remaining

Rotary mower with an aligned and an offset mast-type hitch

Assignee: HARDEE MANUFACTURING COMPANY Inc
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Filing: 1963-06-24
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Granted: 1965-04-13
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Expires: 1983-06-24
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Abstract

No abstract record available.

Inventors

  • 👤 Eldred V Hardee

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 07:17
CPC Classifications
A; A01; A01D; A01D67/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 238 words
A ROTARY CUTTER FOR ATTACHMENT TO A VEHICLE FOR PROPULSION THEREBY, COMPRISING A HOUSING WITH A ROTATABLY MOUNTED CUTTER BLADE THEREIN, A PLURALITY OF LATERALLY SPACED VERTICAL MEMBERS DISPOSED ADJACENT THE FRONT END OF SAID HOUSING, APERTURE MEANS IN SAID MEMBERS IN LATERAL ALIGNMENT WITH EACH OTHER, A HORIZONTAL PIN CARRIED IN EACH APERTURE MEANS FOR MOUNTING YOKES ON THE VEHICLE THEREON, AT LEAST TWO OF SAID PINS BEING SPACED LATERALLY OF EACH OTHER THE SAME DISTANCE FROM THE CENTRAL AXIS OF SAID HOUSING SO THAT THE CUTTER CAN BE ATTACHED TO THE VEHICLE IN ALIGNMENT WITH THE PROPULSION VEHICLE, AND AT LEAST TOW OTHER PINS BEING SPACED LATERALLY OF EACH OTHER THE SAME DISTANCE AS SAID FIRST-MENTIONED PINS, SAID SECONDMENTIONED PINS BOTH BEING SPACED ADJACENT THE SAME SIDE OF THE CENTRAL AXIS OF SAID HOUSING SO THE CUTTER CAN BE LATERALLY OFFSET FROM THE PROPULSION VEHICLE, SPEED REDUCTION MEANS BEING CARRIED ON SAID HOUSING IN ALIGNMENT WITH THE CENTRAL AXIS THEREOF AND SAID REDUCTION MEANS BEING OPERATIVELY CONNECTED TO SAID CUTTER BLADE AND ADAPTED TO BE CONNECTED TO THE VEHICLE, AND MEANS BEING PROVIDED ON SAID HOUSING FOR SELECTIVELY ROTATING SAID REDUCTION MEANS THROUGH AN ANGLE FROM ONE POSITION TO THE SECOND POSITION ON SAID HOUSING, SAID REDUCTION MEANS BEING CARRIED ON SPACED ANGLE IRON SECURED THERETO, AND TWO SETS OF SPACED STUD MEANS SELECTIVELY CONNECTING SAID IRONS TO SAID HOUSING IN SAID FIRST AND SECOND POSITIONS.
Claim 2
Dependent Claim 238 words
A ROTARY CUTTER FOR ATTACHMENT TO A VEHICLE FOR PROPULSION THEREBY, COMPRISING A HOUSING WITH A ROTATABLY MOUNTED CUTTER BLADE THEREIN, A PLURALITY OF LATERALLY SPACED VERTICAL MEMBERS DISPOSED ADJACENT THE FRONT END OF SAID HOUSING, APERTURE MEANS IN SAID MEMBERS IN LATERAL ALIGNMENT WITH EACH OTHER, A HORIZONTAL PIN CARRIED IN EACH APERTURE MEANS FOR MOUNTING YOKES ON THE VEHICLE THEREON, AT LEAST TWO OF SAID PINS BEING SPACED LATERALLY OF EACH OTHER THE SAME DISTANCE FROM THE CENTRAL AXIS OF SAID HOUSING SO THAT THE CUTTER CAN BE ATTACHED TO THE VEHICLE IN ALIGNMENT WITH THE PROPULSION VEHICLE, AND AT LEAST TOW OTHER PINS BEING SPACED LATERALLY OF EACH OTHER THE SAME DISTANCE AS SAID FIRST-MENTIONED PINS, SAID SECONDMENTIONED PINS BOTH BEING SPACED ADJACENT THE SAME SIDE OF THE CENTRAL AXIS OF SAID HOUSING SO THE CUTTER CAN BE LATERALLY OFFSET FROM THE PROPULSION VEHICLE, SPEED REDUCTION MEANS BEING CARRIED ON SAID HOUSING IN ALIGNMENT WITH THE CENTRAL AXIS THEREOF AND SAID REDUCTION MEANS BEING OPERATIVELY CONNECTED TO SAID CUTTER BLADE AND ADAPTED TO BE CONNECTED TO THE VEHICLE, AND MEANS BEING PROVIDED ON SAID HOUSING FOR SELECTIVELY ROTATING SAID REDUCTION MEANS THROUGH AN ANGLE FROM ONE POSITION TO THE SECOND POSITION ON SAID HOUSING, SAID REDUCTION MEANS BEING CARRIED ON SPACED ANGLE IRON SECURED THERETO, AND TWO SETS OF SPACED STUD MEANS SELECTIVELY CONNECTING SAID IRONS TO SAID HOUSING IN SAID FIRST AND SECOND POSITIONS.

References Cited (Backward Citations)

US2926479A Cited
GB807867A Cited
US3047995A Cited
US3068630A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-04-12 1968-10-12 1969-04-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-04-12 1972-10-12 1973-04-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-04-12 1976-10-12 1977-04-13 $7700.00 Window Closed / Lapsed

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