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Inventor

Hubert G. Entrup

Inventor
Lohmar, DE

Overview

3→
Patents
1984–1997
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

F16Dprimary
F16DCouplings for transmitting rotation50%
A01BSoil working in agriculture or forestry17%
F16CShafts17%
Y10TTechnical subjects covered by former us classification17%
PatentTitleYear
5,702,306'Protective device for telescopic shafts'19975,318,375'Lock for securing a coupling sleeve'19944,445,876'Adjustable friction overload clutch'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1994Patents assigned to WALTERSCHEID GMBH JEAN (2)· patent assignee history
1984–1997Based in Lohmar, DE· patent location history
1997Patents assigned to WALTERSCHEID GMBH GKN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WALTERSCHEID GMBH JEAN21984–1994
WALTERSCHEID GMBH GKN11997
Locations
LocationPatentsSpan
Lohmar, DE31984–1997