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:
Apr. 09, 1991
Filed:
Jun. 01, 1989
Wen-Chen Huang, Taipei, TW;
Other;
Abstract
The present invention concerns a two-person sleeping bag formed by two single sleeping bags each mainly comprises an outer panel made from moisture-proof cloth, and a warm lining disposed inside the outer panel. The edge portion of the outer panel is provided with an outer zipper and an inner zipper parallel to each other; one side of the top end of the outer panel is equipped with a pilow case with a horizontal zipper; the center line of the outer panel has a stitch line. The inner lower end of the outer panel has two lateral zippers, which can close and open both sides of that lower end to insert two soft pads, respectively. A mattress is placed on the warm lining of the outer case, and then a lining panel is placed on the mattress. The edge of the lining panel is provided with a zipper to be fastened together with an outer zipper attached around the edge of the outer panel. The pillow case of the outer panel may receive a pillow pad. In turning over and superimposing one unfolded single sleeping bag on another one and then making the outer zippers thereof match with each other, the two-person sleeping bag is formed.