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:
Feb. 14, 1995
Filed:
Aug. 04, 1993
Claude Jouillat, La Marette, FR;
Societe Technique de Pulverisation -S.T.E.P.-, Verneuil-sur-Avre, FR;
Abstract
A fluid dispenser comprising a pump (10) having no air intake and mounted in sealed manner on a deformable tank (20), and an outer envelope (30) that surrounds the deformable tank (20) and that retains a shape suitable for being held in the hand throughout the time that the dispenser is in use, the outer envelope (30) defining an inner volume that communicates with the atmosphere via at least one air passage (34, 35, 36), the deformable tank being a flexible tube (20) that extends between a first end (20a) that is closed by pinching to form a bottom (33, 33b) and a second end (20b) that is secured to the pump (10), characterized in that the outer envelope is a flexible tube extending between a first end (30a) close to the bottom (33, 33b) of the tank, and a second end (30b) in mechanical connection with the second end of the deformable tank (20), the first end (30a) of the outer envelope being closed by pinching.