Inventor
Dale R. Dobberpuhl
Inventor
Horicon, WI, US
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification16%
B62DMotor vehicles14%
A01BSoil working in agriculture or forestry11%
F16HGearing11%
A01DHarvesting9%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles9%
B60WConjoint control of vehicle sub-units of different type or different function5%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges5%
F16DCouplings for transmitting rotation5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
5,029,437'Mower deck outrigger suspension'19914,982,762'Hydraulic lift with weight transfer'19914,974,711'Brake and clutch control'19904,930,593'Pivoting seat structure for a front mounted mower'19904,920,732'Hydraulic lift with weight transfer'19904,919,215'Hitch with anti-sway link'19904,838,101'Power take-off shaft stabilizer unit'19894,671,395'Power take-off brake and clutch actuation assembly'19874,640,378'Power take-off system and isolation mounting therefor'19874,289,224'Independent wheel drive'19814,270,032'Combined safety lever and ignition interlock switch'19814,224,996'Control mechanism for a walk-behind rotary tiller'19804,212,364'Drive axle support frame for a walk-behind, self-propelled lawn mower'19804,165,786'Walk-behind tiller and handle mounting therefor'19794,139,064'Rotary tiller and belt guard mounting therefor'19794,136,983'Drag stake mounting for walk-behind rotary tiller'19794,118,132'Rotary tiller tine assembly wire clip'19784,062,135'Safe operation control for a snowblower'19773,931,745'Tensioning device for a flexible drive element'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1991Patents assigned to DEERE & CO (19)· patent assignee history
1976–1991Based in Horicon, WI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DEERE & CO | 19 | 1976–1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Horicon, WI, US | 19 | 1976–1991 |