Inventor

Quentin H. Young

Inventor

San Antonio, TX, US

Overview

9→

Patents

1979–1996

Patent span

Fixed constructions

Primary field (CPC E)

Patents· 9 as inventor

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

E05Bprimary

E05BLocks29%

Y10TTechnical subjects covered by former us classification29%

B60NSeats specially adapted for vehicles21%

E05DHinges or suspension devices for doors, windows or wings7%

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 thereof7%

H01HElectric switches7%

PatentTitleYear

5,566,991'Lock with cam operated mechanism'1996 4,971,392'Safety swivel chair'1990 4,936,629'Swiveling infant car seat'1990 4,922,064'Door position indicator'1990 4,762,364'Child restraint device'1988 4,691,542'Door locking system'1987 4,640,108'Door locking system'1987 4,509,347'Door locking system'1985 4,180,287'Cell locking system'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979Patents assigned to SOUTHERN STEEL (1)· patent assignee history

1979–1990Based in San Antonio, TX, US· patent location history

1985–1987Patents assigned to SOUTHERN STEEL CO (2)· patent assignee history

1988–1990Patents assigned to ROCK A BYE RESTRAINT COMPANY I (2)· patent assignee history

1990Patents assigned to ADTEC INC (1)· patent assignee history

1996Patents assigned to BRINK LOCKING SYST (1)· patent assignee history

1996Based in Channahon, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ROCK A BYE RESTRAINT COMPANY I	2	1988–1990
SOUTHERN STEEL CO	2	1985–1987
ADTEC INC	1	1990
BRINK LOCKING SYST	1	1996
SOUTHERN STEEL	1	1979

Locations

Location	Patents	Span
San Antonio, Texas, US	8	1979–1990
Channahon, Illinois, US	1	1996