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.:
Date of Patent:
Dec. 06, 2011
Filed:
Nov. 19, 2009
Timothy G. Lange, Champlin, MN (US);
Ronald Mathew Wacker, Foreston, MN (US);
Timothy G. Lange, Champlin, MN (US);
Ronald Mathew Wacker, Foreston, MN (US);
Hoffman Enclosures, Inc., Anoka, MN (US);
Abstract
Embodiments of the invention provide a vertical motion pendant arm for supporting an enclosure at a desired height. The vertical motion pendant arm can include an enclosure mounting assembly, a support mounting assembly, and one or more connectors. The vertical motion pendant arm can also include a drawbridge mechanism having a rotatable worm, a rotatable gear that engages the rotatable worm, one or more drawbridge arms coupled to the rotatable gear, and one or more gas springs coupled to the drawbridge arms and the connectors. The gas springs can provide a counterforce to the enclosure.