LexDanaLexDanabeta
Inventor

Rock L. Hartshorn

Inventor
Auburn, IN, US

Overview

4→
Patents
1993–1999
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F16Dprimary
F16DCouplings for transmitting rotation67%
F16FSprings33%
PatentTitleYear
5,934,430'Electrically operated clutch'19995,908,100'Vibration dampening clutch driven disc'19995,657,845'Vibration dampening clutch driven disc'19975,226,515'Intermediate plate positioner for dual plate friction clutch'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1997Patents assigned to DANA CORP (2)· patent assignee history
1993–1999Based in Auburn, IN, US· patent location history
1999Patents assigned to EATON CORP (2)· patent assignee history
1999Based in Hayward, WI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DANA CORP21993–1997
EATON CORP21999
Locations
LocationPatentsSpan
Auburn, IN, US31993–1999
Hayward, WI, US11999