The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 28, 1991
Filed:
Jan. 30, 1990
Herbert G Zinsmeyer, Austin, TX (US);
Other;
Abstract
An automotive fluids dispensing and blending system wherein a customer may select various fuel additives such as octane enhancers, fuel injector cleaners, varnish dissolvers, compounds to free-up piston rings, etc., all choices of which may be automatically blended with the selected fuel as the fuel is being dispensed normally into the vehicle fuel tank. The system also allows the customer to select and dispense various engine oils and oil additives, antifreeze solutions, windshield washer fluid, power steering fluid, and other automotive fluids directly into the vehicle using provided lines, nozzles and controls. All sales transactions are displayed to the customer and station operator for purposes of payment, and all sales transaction data is recorded and stored.