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US3561201A Expired / Lapsed US ⏱️ 0.0 years remaining

Grass bag carrier for lawnmower

Assignee: Lawn Boy Inc
•
Filing: 1968-11-04
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Granted: 1971-02-09
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Expires: 1988-11-04
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Abstract

Abstract DISCLOSED HEREIN IS A ROTARY MOWER PROVIDED WITH A GRASS CLIPPING COLLECTION BAG WHICH IS SUPPORTED AT THE FORWARD END BY THE MOWER HOUSING AND SUPPORTED ADJACENT THE REAR END BY AN ARM WHICH IS CONNECTED TO A MOWER HANDLE TO FORM AN ACUTE ANGLE BETWEEN THE UPPER EDGE OF THE BAG AND THE HANDLE. THE SUPPORTING ARM HAS A HOOK WHICH IS SELECTIVELY ENGAGEABLE WITH A SERIES OF LOOPS ON A REINFORCED UPPER EDGE OF THE BAG TO MAINTAIN THE EDGE TAUT TO CREATE A FORCE COMPONENT ON THE CONNECTION BETWEEN THE BAG AND HANDLE ALONG THE UPPER EDGE OF THE BAG. WHEN THE GRASS COLLECTION BAG FILLS WITH CLIPPINGS, THE FORWARD FORCE COMPONENET CREATES A RESULTANT FORCE ON THE HANDLE BECAUSE OF CONNECTION BETWEEN THE MOWER HANDLE AND THE BAG, WHICH FORCE EXTENDS IN A DIRECTION TOWARD OR FORWARDLY OF THE PIVOTAL CONNECTION OF THE HANDLE TO BALANCE THE DOWNWARD FORCES ON THE HANDLE.

Inventors

  • 👤 Einar S Dahl

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 15:31
CPC Classifications
A; A01; A01D; A01D43/00; A01D43/06; A01D43/063; A01D2101/00; A01D34/00; A01D34/01; A01D34/412; A01D34/63

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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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) 1974-02-08 1974-08-10 1975-02-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-02-08 1978-08-10 1979-02-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-02-08 1982-08-10 1983-02-09 $7700.00 Window Closed / Lapsed

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