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. 23, 1989
Filed:
Aug. 05, 1987
Robert W Saumsiegle, Wellesley, MA (US);
Other;
Abstract
An apparatus for making hollow objects comprises a preform core neck ring arrangment which include a support frame and thereon having a core with a base and a projecting portion, core neck ring segments disposed adjacent the base of the core to form a neck mold when in a closed position, a preform mold having a cavity for receiving the projecting portion, and means supported on the support frame for relatively moving the neck ring segments and core through means for maintaining the segments closed and moving the neck mold relative to the core in the direction of the longitudinal axis of the core, away from the base, and then moving the neck ring segments laterally away from the longitudinal axis of the core.