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:
Mar. 27, 1990

Filed:

Dec. 01, 1988
Applicant:
Inventor:

Alan Davis, Port Washington, NY (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D05B / ;
U.S. Cl.
CPC ...
223 99 ;
Abstract

A needle threading device includes a rectangular block housing including a chamber at a lower end thereof which opens through a side wall. A needle receiving bore extends through a top wall of the housing for receiving a needle; and a V-shaped recess at the lower end of the needle receiving bore aligns the needle with a predetermined orientation. A thread receiving notch in the housing adjacent to the needle receiving bore receives a thread to be inserted through an eye of the needle when the needle is in the needle receiving bore. An actuator is slidably positioned in the chamber for pushing the thread in the thread receiving notch through the eye of the needle in the needle receiving bore. The actuator includes a block slidable with the chamber and a mandrel secured to an upper end of the block and extendible through a tunnel which connects the chamber with the lower end of the thread receiving notch, through another tunnel which connects the lower end of the thread receiving notch with the lower end of the needle receiving bore so as to push the thread from the thread receiving notch through the eye of the needle in the needle receiving bore and then through a tunnel which connects the lower end of the needle receiving bore to the outside of the device whereby a person can grasp the thread so as to pull the thread through the eye of the needle to a desired length.


Find Patent Forward Citations

Davis, Alan. (1990). Needle threading device having a needle receiving bore with an (U.S. Patent No. 4911341). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4911341

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

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