Inventor
Donald W. Kelbel
Inventor
Muncie, IN, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Hprimary
F16HGearing42%
Y10TTechnical subjects covered by former us classification32%
F16DCouplings for transmitting rotation16%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles5%
G05GControl devices or systems insofar as characterised by mechanical features only5%
PatentTitleYear
4,269,294'Automatic clutch'19814,228,693'Transmission shift control apparatus'19804,193,316'Transmission shift control mechanism'19804,185,723'Automatic four-wheel drive transfer case'19804,154,126'Compact gear assembly'19794,133,219'Transmission shift control mechanism'19794,116,082'Compact manual transmission for a transversely mounted engine'19784,063,470'Compact planetary gear assembly'19774,047,601'Automatic four-wheel drive transfer case'19774,012,968'Speed-sensitive differential mechanism'19773,935,752'Transmission'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1981Patents assigned to BORG WARNER (11)· patent assignee history
1976–1981Based in Muncie, IN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BORG WARNER | 11 | 1976–1981 |
Locations
| Location | Patents | Span |
|---|---|---|
| Muncie, IN, US | 11 | 1976–1981 |