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US3174471A Expired / Lapsed US ⏱️ 0.0 years remaining

Internal combustion engine driven lawn mower especially mechanical starting mechanism therefor

Assignee: Individual
•
Filing: 1961-11-09
•
Granted: 1965-03-23
•
Expires: 1981-11-09
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Abstract

No abstract record available.

Inventors

  • 👤 David E Weglage
  • 👤 Albert A Weglage

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 19:34
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/412; A01D34/63; A01D34/67; A01D34/68; A01D34/6806; A01D34/6818; F; F02; F02N; F02N3/00; F02N3/02; A01D2101/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 177 words
IN COMBINATION WITH A HORTICULTURAL IMPLEMENT, ESPECIALLY LAWN MOWER, HAVING AN INTERNAL COMBUSTION ENESPEGINE WITH A CRANKSHAFT, PUSH HANDLE MEANS PIVOTALLY CONNECTED TO SAID MOWER FOR PUSHING AND PULLING THE SAME, A STARTER MECHANISM COMPRISING AN OVER-RIDING CLUTCH HAVING ONE CLUTCH ELEMENT DRIVINGLY CONNECTED TO SAID CRANKSHAFT AND HAVING ANOTHER CLUTCH ELEMENT ADAPTED AUTOMATICALLY TO BE LOCKED TO SAID ONE CLUTCH ELEMENT WHEN BEING ROTATED IN A FIRST DIRECTION AND BEING FREELY ROTATABLE WITH REGARD TO SAID ONE CLUTCH ELEMENT WHEN BEING ROTATED IN THE OPPOSITE DIRECTION, GEAR MEANS ROTATABLY CONNECTED TO SAID OTHER CLUTCH ELEMENT FOR ROTATION THEREWITH GEAR RACK MEANS MESHING WITH SAID GEAR MEANS AND RECIPROCABLE IN LONGITUDINAL DIRECTION OF SAID GEAR RACK MEANS FOR SELECTIVELY ROTATING SAID GEAR MEANS, SAID RACK MEANS EXTENDING IN LONGITUDINAL DIRECTION OF SAID MOWER, AND LINK MEANS LINKING SAID GEAR RACK MEANS TO SAID PUSH HANDLE MEANS TO THEREBY PERMIT THE LATTER IN RESPONSE TO A PIVOTING MOVEMENT THEREOF TO MOVE SAID RACK MEANS IN THE LONGITUDINAL DIRECTION THEREOF FOR ROTATING SAID GEAR MEANS AND STARTING SAID ENGINE.
Claim 2
Dependent Claim 177 words
IN COMBINATION WITH A HORTICULTURAL IMPLEMENT, ESPECIALLY LAWN MOWER, HAVING AN INTERNAL COMBUSTION ENESPEGINE WITH A CRANKSHAFT, PUSH HANDLE MEANS PIVOTALLY CONNECTED TO SAID MOWER FOR PUSHING AND PULLING THE SAME, A STARTER MECHANISM COMPRISING AN OVER-RIDING CLUTCH HAVING ONE CLUTCH ELEMENT DRIVINGLY CONNECTED TO SAID CRANKSHAFT AND HAVING ANOTHER CLUTCH ELEMENT ADAPTED AUTOMATICALLY TO BE LOCKED TO SAID ONE CLUTCH ELEMENT WHEN BEING ROTATED IN A FIRST DIRECTION AND BEING FREELY ROTATABLE WITH REGARD TO SAID ONE CLUTCH ELEMENT WHEN BEING ROTATED IN THE OPPOSITE DIRECTION, GEAR MEANS ROTATABLY CONNECTED TO SAID OTHER CLUTCH ELEMENT FOR ROTATION THEREWITH GEAR RACK MEANS MESHING WITH SAID GEAR MEANS AND RECIPROCABLE IN LONGITUDINAL DIRECTION OF SAID GEAR RACK MEANS FOR SELECTIVELY ROTATING SAID GEAR MEANS, SAID RACK MEANS EXTENDING IN LONGITUDINAL DIRECTION OF SAID MOWER, AND LINK MEANS LINKING SAID GEAR RACK MEANS TO SAID PUSH HANDLE MEANS TO THEREBY PERMIT THE LATTER IN RESPONSE TO A PIVOTING MOVEMENT THEREOF TO MOVE SAID RACK MEANS IN THE LONGITUDINAL DIRECTION THEREOF FOR ROTATING SAID GEAR MEANS AND STARTING SAID ENGINE.

References Cited (Backward Citations)

US1632264A Cited
US1973217A Cited
GB439756A Cited
US2090342A Cited
US2092738A Cited
US2562085A Cited
GB666860A Cited
US2850003A Cited
US3018768A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-03-22 1968-09-21 1969-03-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-03-22 1972-09-21 1973-03-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-03-22 1976-09-21 1977-03-23 $7700.00 Window Closed / Lapsed

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