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 8307474 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 13, 2012

Filed:

Dec. 11, 2007
Applicants:

Steven Sandland, Essex, GB;

Patrick Finlay, Bucks, GB;

Inventors:

Steven Sandland, Essex, GB;

Patrick Finlay, Bucks, GB;

Assignee:

Personal Lifting, Ltd., Harlow, Essex, GB;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61G 7/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A lifting element for use with a transfer trolley, the element comprising: a support member having a support surface and a sheath attached to the support member such that, in an initial configuration, a first portion of the support surface is covered by the sheath and a second portion thereof is uncovered, wherein the sheath is operable to be inflated so as to cause the sheath to extend and evert, insinuating itself under a load in order to support the load, and, after inflation, the support member and the sheath may be moved with respect to each other so that the support member extends further into the sheath, the second portion of the support surface is covered by the sheath and the support surface at least partially supports the load.


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