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:
May. 26, 1981
Filed:
Oct. 22, 1979
Applicant:
Inventor:
Joseph Weber, Cambridge, MA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B42F / ;
U.S. Cl.
CPC ...
402 15 ; 402 72 ; 402 / ; 402 74 ;
Abstract
A folder and fastener for retaining perforated sheets are provided with a fastener travel limiter secured on the inner surface of the upper flap of the folder. The fastener comprises a flexible tubular member attached to the inner surface of the lower flap of the folder and providing two ends extending through the sheet perforations, and a stiff closure element having ends releasably engaging the flexible member ends. The travel limiter engages the closure element and defines a travel space for it, permitting free travel of the closure element parallel with the upper flap inner surface during opening and closing of the folder.