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:
Sep. 01, 1981
Filed:
Jul. 06, 1979
Philip B Silcott, McLean, VA (US);
James H Stubbings, Rockville, MD (US);
Potomac Applied Mechanics, Bethesda, MD (US);
Abstract
A back pack frame that is convertible to a chair while still providing ready access to the pack supported by the frame, and is further convertible to a cot. A pack supporting structure with shoulder straps is mounted on a main support structure for linear movement along the main support structure, and so that it can be pivoted with respect to the main support structure to form a chair back, and further pivoted to form the head portion of a cot. User's legs support portions are telescopically received by the main support structure to provide leg supports for the chair or cot. Flexible fabric is mounted by rings to a bar of the main support structure, and is affixed to the pack supporting structure, so that upon movement of the pack supporting structure to the chair or cot orientation the fabric is drawn taut to form the seat portion of the chair, or middle portion of the cot.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile