Automatic leveling unit for vehicle seats
Description
FIG. 1 is a top and front perspective view of an automatic leveling unit for vehicle seats showing my new design;
FIG. 2 is a bottom and rear perspective view thereof;
FIG. 3 is a side elevational view thereof, the opposite side elevational view being a mirror image of that shown;
FIG. 4 is a top plan view thereof;
FIG. 5 is a front elevational view thereof; and
FIG. 6 is a rear elevational view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
3052894 | September 1962 | Bigger |
4095770 | June 20, 1978 | Hetke et al. |
4659053 | April 21, 1987 | Holley et al. |
2142046 | February 1973 | DEX |
2442039 | April 1975 | DEX |
2709123 | September 1977 | DEX |
2637411 | February 1978 | DEX |
2450172 | September 1980 | FRX |
2472491 | July 1981 | FRX |
0431430 | July 1977 | SEX |
8806984 | September 1988 | WOX |
Patent History
Patent number: D309815
Type: Grant
Filed: Sep 9, 1987
Date of Patent: Aug 7, 1990
Inventor: Jan Wallin (S-781 96, Borlange)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Kay H. Chin
Law Firm: Sandler, Greenblum & Bernstein
Application Number: 7/94,793
Type: Grant
Filed: Sep 9, 1987
Date of Patent: Aug 7, 1990
Inventor: Jan Wallin (S-781 96, Borlange)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Kay H. Chin
Law Firm: Sandler, Greenblum & Bernstein
Application Number: 7/94,793
Classifications
Current U.S. Class:
Conveying, Lifting, Or Transferring Article (D34/28)