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:
Jan. 25, 1994

Filed:

Dec. 15, 1992
Applicant:
Inventor:

James Y Koo, Strasburg, PA (US);

Assignee:

Kerr Group, Inc., Lancaster, PA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65D / ;
U.S. Cl.
CPC ...
215220 ;
Abstract

This invention relates to two-piece child resistant closures which utilize a ratchet feature to screw on the closure and, more specifically, to a two-piece child resistant closure wherein a particular ratchet configuration and placement of the elements thereof provides negligible reverse torque during undepressed counter-clockwise rotation of the outer closure member. Negligible reverse torque is defined as the torque caused by frictional contact of the outer and inner cap members when the undepressed closure is turned in the removal direction is insufficient to cause the undesired or accidental removal of the closure from the container.


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Koo, James. (1994). Low reverse torque closure assembly (U.S. Patent No. 5280842). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5280842

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

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