Combined automotive air pump, vacuum cleaner and dispensing unit for antifreeze and air freshener

Description

FIG. 1 is a front-elevational view of a combined automotive air pump, vacuum cleaner and dispensing unit for antifreeze and air freshener showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
242482 November 1976 Fyffe
4194262 March 25, 1980 Finley et al.
4202070 May 13, 1980 Harfst
Other references
  • Auto Laundry News, vol. 28, Sep. 1979, p. 60, Ryko vac. Auto Laundry News, vol. 28, Nov. 1979, p. 19, Berk's Dome vacuum cleaners.
Patent History
Patent number: D287656
Type: Grant
Filed: Nov 23, 1983
Date of Patent: Jan 6, 1987
Inventors: Don L. Waldrep (Euless, TX), H. Gene Ludwig (Euless, TX)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Ruth E. Takemoto
Attorney: James E. Bradley
Application Number: 6/554,522
Classifications
Current U.S. Class: Vacuum (D32/21)