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:
May. 07, 1985

Filed:

Mar. 28, 1983
Applicant:
Inventor:

David L Wagner, Kent, WA (US);

Assignee:

The Boeing Company, Seattle, WA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65G / ;
U.S. Cl.
CPC ...
193 44 ; 198400 ; 221171 ; 414754 ; 414786 ;
Abstract

A guide bar reciprocally movable at an inclined angle accepts a fastener in an upper leg of the guide bar when in a retracted position, moves that fastener past a stationary member and drops it onto a lower leg of the guide bar when in the extended position. A movable pin contacts the lower end of the fastener and acts as a reference when that pin is in the extended position. The guide bar when it is retracted is at a distance less than the length of the fastener from the reference point. If the fastener, which has a shallow recess on one end and a deep recess on the other end, has the shallow recessed end down that end will drop down when the pin is retracted. If the deep recessed end is down the fastener will rotate around the pin and drop the shallow recessed end down.


Find Patent Forward Citations

Loading…