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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.:

US 5633970 B1

PDFFull Text
Date of Patent:
May. 27, 1997

Filed:

May. 23, 1995

Device with internal asymmetrical features for rotational alignment of

Applicant:
Inventors:

Grieg A Olson, Austin, TX (US);

Daniel V Attanasio, Clinton, CT (US);

Nicholas A Lee, Woodbury, MN (US);

Assignee:

Minnesota Mining and Manufacturing Company, St. Paul, MN (US);

Attorneys:

Griswold; Gary L.

Kirn; Walter N.

Gwin, Jr.; H. Sanders

Primary Examiner:

John Ngo

Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
385 78 ; 385 84 ; 385147 ;
Abstract

A device for use in the rotational alignment of non symmetrical articles, such as non-cylindrically symmetrical optical elements which transmit and/or emit polarized light. In one embodiment, the current invention provides an optical fiber connector assembly which utilizes internal asymmetrical alignment features to optimize the rotational alignment of the polarization axes of an optical fiber element with respect to a rotational orientation-indicating reference on the connector.

Find Patent Forward Citations

Olson, Grieg. (1997). Device with internal asymmetrical features for rotational alignment of (U.S. Patent No. 5633970). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5633970

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

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