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:
Aug. 15, 1989
Filed:
Mar. 30, 1987
Applicant:
Inventor:
Julian W Osbon, Augusta, GA (US);
Assignee:
Osbon Medical Systems, Ltd., Augusta, GA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F / ;
U.S. Cl.
CPC ...
128 79 ; 1283 / ;
Abstract
Improved vacuum generating and constriction apparatus with user adaptablity including provision of an adapter insert for changing the effective internal diameter of the entry end of a vacuum chamber, an improved constriction means having a generally circular periphery with elongated handle unitary at a single end with an inner toroidal ring, improved vacuum seal connector and a hand pump which fixedly locates an on/off valve for controlling the vacuum.