Inventor

David L. Westerdale

Inventor

Monroe, MI, US

Overview

5→

Patents

1996–2004

Patent span

Fixed constructions

Primary field (CPC E)

Patents· 5 as inventor

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

E05Dprimary

E05DHinges or suspension devices for doors, windows or wings23%

E05FDevices for moving wings into open or closed position23%

E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof23%

B60DVehicle connections8%

B62DMotor vehicles8%

E05CBolts or fastening devices for wings, specially for doors or windows8%

Y10TTechnical subjects covered by former us classification8%

PatentTitleYear

6,820,890'Vehicle hitch receiver tube reinforcement ring, vehicle hitch including the reinforcement ring'2004 6,637,796'Vehicle tailgate hinge and counterbalance assembly'2003 6,578,234'Four bar hinge for vehicle rear deck lid'2003 6,105,208'Vehicle door check'2000 5,584,099'Adjustable gooseneck hinge'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2004Patents assigned to MIDWAY PRODUCTS GROUP INC (5)· patent assignee history

1996–2004Based in Monroe, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MIDWAY PRODUCTS GROUP INC	5	1996–2004

Locations

Location	Patents	Span
Monroe, MI, US	5	1996–2004