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. 13, 2008
Filed:
Aug. 04, 2003
Applicants:
Sergio Pianezzola, Calcinate Del Pesce, IT;
Augusto Contardi, Varese, IT;
Inventors:
Sergio Pianezzola, Calcinate Del Pesce, IT;
Augusto Contardi, Varese, IT;
Assignee:
Spark, S.R.L., Varese, IT;
Primary Examiner:
Int. Cl.
CPC ...
B63C 9/15 (2006.01);
U.S. Cl.
CPC ...
Abstract
A buoyancy compensator device for divers has an expandable air chamber and at least two outlets, one arranged in an upper region and one arranged in a lower region. A manifold functionally connects the expandable air chamber and the outlets, by means of a control valve. A manifold connects the expandable air chamber to the outlets and has a control valve.
Pianezzola, Sergio. (2008). Buoyancy compensator device, particularly for divers (U.S. Patent No. 7371142). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7371142
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile