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. 19, 1988
Filed:
Jun. 06, 1986
Applicant:
Inventors:
Pietro Arru, Turin, IT;
Gioacchino Bona, Turin, IT;
Maria Curcio, Saluggia, IT;
Franco Vallana, Turin, IT;
Assignee:
Sorin Biomedics S.p.A., Saluggia, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C / ;
U.S. Cl.
CPC ...
425388 ; 425392 ; 425446 ;
Abstract
A vacuum forming apparatus for fixing and shaping animal tissue into the shape of a cardiac valve prosthesis, including a tapered form, with elongated through apertures, suspended in a reservoir of fixative and vacuum means for producing a reduced pressure within the tapered form.
Arru, Pietro. (1988). Apparatus for manufacture of valve flaps for cardiac valve prostheses (U.S. Patent No. 4758151). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4758151
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile