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:
Jul. 20, 2010
Filed:
May. 01, 2006
Applicant:
Edgar Ivo Maria Van Der Heijden, Broek OP Langedijk, NL;
Inventor:
Edgar Ivo Maria van der Heijden, Broek OP Langedijk, NL;
Assignee:
Rexam Airspray N.V., Alkmaar, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B67D 7/76 (2010.01);
U.S. Cl.
CPC ...
Abstract
The present invention elates to a dispensing device for dispensing a liquid, in particular in foam form, including at least one piston pump having a cylinder and a piston which can move inside the cylinder, the piston including a piston seal, by the piston adjoining the cylinder in a substantially sealing manner. The invention is characterized in that the dispensing device is provided with a lubricant reservoir for dispensing a lubricant in order for the area where the piston seal adjoins the cylinder to be lubricated in use.