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Daniel W. Schaefer
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Port Washington, WI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Torsion bar rear suspension for ride-on mowers
Patent number
5,803,474
Issue date
Sep 8, 1998
Simplicity Manufacturing, Inc.
Kenneth H. Klas
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Ride-on mower steering and suspension system
Patent number
5,570,570
Issue date
Nov 5, 1996
Simplicity Manufacturing, Inc.
Kenneth H. Klas
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Torsion bar rear suspension for ride-on mowers
Patent number
5,474,315
Issue date
Dec 12, 1995
Simplicity Manufacturing
Kenneth H. Klas
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Control linkage for hydrostatic transmission
Patent number
5,094,326
Issue date
Mar 10, 1992
Simplicity Manufacturing, Inc.
Michael P. Schemelin
G05 - CONTROLLING REGULATING
Information
Patent Grant
Clipping propulsion means for tractor mower
Patent number
4,711,073
Issue date
Dec 8, 1987
Simplicity Manufacturing, Inc.
Edward Freier
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Interlock mechanism preventing engine starting when a mower is in p...
Patent number
4,433,530
Issue date
Feb 28, 1984
Simplicity Manufacturing, Inc.
Daniel W. Schaefer
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Cab for walk-behind tractor
Patent number
4,433,868
Issue date
Feb 28, 1984
Simplicity Manufacturing, Inc.
Lynn E. Hochwitz
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Mechanism for indicating drive engaging force
Patent number
4,396,081
Issue date
Aug 2, 1983
Simplicity Manufacturing, Inc.
Lynn E. Hochwitz
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Reversibly mountable clutch control handle mounted on collapsible h...
Patent number
4,132,280
Issue date
Jan 2, 1979
Allis-Chalmers Corporation
Kenneth R. Jones
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Mower support for rear mounted grass catcher
Patent number
4,103,478
Issue date
Aug 1, 1978
Allis-Chalmers Corporation
Daniel W. Schaefer
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Mower spindle and spindle drive belt braking arrangement for rotary...
Patent number
4,068,452
Issue date
Jan 17, 1978
Allis-Chalmers Corporation
Daniel W. Schaefer
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Patents Applications
last 30 patents
Information
Patent Application
Lawnmower override assembly apparatus and method
Publication number
20050274098
Publication date
Dec 15, 2005
Steve J. Weber
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Lawnmower control assembly
Publication number
20050262819
Publication date
Dec 1, 2005
Steve J. Weber
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING