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:
Dec. 06, 1977
Filed:
Mar. 09, 1976
Pasquale R Riccio, Salem, NH (US);
Ciba-Geigy Corporation, Ardsley, NY (US);
Abstract
A dispenser for a butane aerosol dispenser. The dispenser has a hollow support, a dip tube depending from the central portion of the bottom of the support and opening into the interior of the support, the bottom surface of the support having at least one propellant inlet aperture at the periphery thereof. A pushbutton having a depending sleeve is positioned above the support with the lower end movable into and out of the support. A nozzle is provided in the pushbutton, the pushbutton having a supply passage from the interior of said sleeve to the nozzle. The support and sleeve have a mixture flow path therethrough and gasket in the flow path opens the flow path when the sleeve is moved into the support. An annular passage is provided along the flow path for expansion of the butane propellant as it passes along the flow path.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile