US3791116A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Handle support for a walk-behind mower
Assignee: Deere and Co
•
Filing: 1973-05-14
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Granted: 1974-02-12
•
Expires: 1993-05-14
Abstract
Abstract A walk-behind rotary mower includes a stamped sheet metal deck on the top central portion of which is mounted a motor for driving the mower blade. A handle is pivotally connected to a rear portion of the deck and is supported by means of a pair of rearwardly extending support arms which are pivotally connected to the opposite ends of a transverse bracket fixed to the rear side of the motor.
Inventors
- 👤 L Wykhuis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 06:22
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/412; A01D34/63; A01D34/82; A01D34/824; A01D2101/00
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
213 words
In a lawn mower of the type including a housing having a top wall and depending side walls defining an open bottom enclosure, a motor being mounted on a central portion of said top wall and having a vertical drive shaft projecting through said top wall into said enclosure, a generally horizontal cutting blade being fixed to said drive shaft for rotation therewith, and front and rear pairs of wheels being respectively rotatably connected to front and rear portions of said housing for supporting the latter above the ground, the improvement comprising: first bracket means being fixed to said housing rearwardly of said motor; a second bracket means being secured to a rear side portion of said motor at a location above the level of said first bracket means; a handle including a lower end portion pivotally connected to said first bracket means for movement about a first substantially horizontal transverse axis; a rigid handle support means having forward and rearward end portions; first connection means connecting said forward end portion of said handle support means to said second bracket means for movement about a second substantially transverse horizontal axis; and second connection means releasably connecting said rearward end portion of said handle support means to said handle above the lower end thereof.
Claim 2
Dependent Claim
213 words
In a lawn mower of the type including a housing having a top wall and depending side walls defining an open bottom enclosure, a motor being mounted on a central portion of said top wall and having a vertical drive shaft projecting through said top wall into said enclosure, a generally horizontal cutting blade being fixed to said drive shaft for rotation therewith, and front and rear pairs of wheels being respectively rotatably connected to front and rear portions of said housing for supporting the latter above the ground, the improvement comprising: first bracket means being fixed to said housing rearwardly of said motor; a second bracket means being secured to a rear side portion of said motor at a location above the level of said first bracket means; a handle including a lower end portion pivotally connected to said first bracket means for movement about a first substantially horizontal transverse axis; a rigid handle support means having forward and rearward end portions; first connection means connecting said forward end portion of said handle support means to said second bracket means for movement about a second substantially transverse horizontal axis; and second connection means releasably connecting said rearward end portion of said handle support means to said handle above the lower end thereof.
Claim 3
Dependent Claim
29 words
The lawn mower defined in claim 1 wherein said second connection means includes lost-motion means through which the handle is pivotable a limited amount about said first transverse axis.
Claim 4
Dependent Claim
14 words
The lawn mower defined in claim 1 wherein said housing is stamped sheet metal.
Claim 5
Dependent Claim
73 words
The lawn mower defined in claim 1 wherein said handle includes a pair of transversely spaced legs having respective lower ends pivotally connected to said first bracket means; said second bracket means including opposite ends respectively located in substantial fore-and-aft alignment with said pair of legs; and said handle support means including a pair of strap-like members having respective forward ends respectively pivotally connected to the opposite ends of said second bracket means.
Claim 6
Dependent Claim
17 words
The lawn mower defined in claim 4 wherein said pair of strap-like members are substantially horizontally disposed.
Claim 7
Dependent Claim
75 words
The lawn mower defined in claim 4 wherein said second bracket means includes a substantially horizontal transverse angle member having one leg disposed vertically adjacent the rearward side of and connected to said motor and a second leg extending rearwardly from the one leg and forming a top of the bracket; and said opposite ends of said second bracket means comprising a pair of end plates integral with the opposite ends of said angle member.
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) | 1977-02-11 | 1977-08-13 | 1978-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-02-11 | 1981-08-13 | 1982-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-02-11 | 1985-08-13 | 1986-02-12 | $7700.00 | Window Closed / Lapsed |