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.

Date of Patent:
Nov. 24, 1981

Filed:

Nov. 13, 1979
Applicant:
Inventor:

Alfred Hinzmann, Richmond, VA (US);

Assignee:

Hauni-Richmond, Inc., Richmond, VA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29D / ;
U.S. Cl.
CPC ...
425341 ; 264296 ; 425345 ; 425392 ;
Abstract

The serrated end portions of the barrels of catamenial tampon inserters are permanently deformed into a substantially hemispherical shape by applying heat and pressure thereto in depressions provided at the periphery of a container which accommodates a confined body of liquid, such as silicon oil, and a heating device which maintains the temperature of the body of liquid within a predetermined range. The heating device includes an electric heater which extends only over a part of the trajectory of movement of the deforming depressions. The barrel preforms are supplied to alternate depressions of an odd number of depressions and the final assemblies are discharged only after they have completed more than a full circle about the axis of rotation of the container.


Find Patent Forward Citations

Hinzmann, Alfred. (1981). Arrangement for closing the barrels of tampon inserters (U.S. Patent No. 4302174). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4302174

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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