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:
Apr. 14, 2015

Filed:

Mar. 14, 2014
Applicants:

Anatol Kwartler, Silver Lake, OH (US);

Paul B. Blackwelder, Medina, OH (US);

Andrew J. L. Hartman, Wooster, OH (US);

Rexford R. Mast, Wooster, OH (US);

Inventors:

Anatol Kwartler, Silver Lake, OH (US);

Paul B. Blackwelder, Medina, OH (US);

Andrew J. L. Hartman, Wooster, OH (US);

Rexford R. Mast, Wooster, OH (US);

Assignee:

The Will-Burt Company, Orrville, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E04H 12/34 (2006.01); E04H 12/18 (2006.01);
U.S. Cl.
CPC ...
E04H 12/18 (2013.01); E04H 12/182 (2013.01);
Abstract

A mast assembly including a locking actuator for locking a cradle of the mast in position. The locking actuator includes a housing having a first lock pin extending in a first direction and a movable member supported by the housing having a second lock pin extending in a second direction opposite the first, the locking actuator being slideably mounted to the cradle for sliding movement along an axis parallel to an axis of extension/retraction of the locking actuator. When the locking actuator is extended the first and second lock pins are inserted into respective lock holes in a base member thereby locking the cradle against pivoting movement relative to the base member.


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