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:
Jul. 27, 1999
Filed:
May. 19, 1997
Daniel Berry, Fort Worth, TX (US);
Other;
Abstract
A view limiting enclosure and assembly for dial combination locks with a dome cover(9): which completely covers a dial combination lock(1): dial turning knob(3): and dial except for a dial viewing hole(10): to view the dial graduations as they go by a partly transparent L shaped cover(6): which covers the dial inside the dome cover so that only 3 or 4 dial graduations are seen at one time and all but one dial graduation mark looks the same. A rope pulling hole(11): in the side of the dome cover contains a rope(2): that goes around the dial turning knob and is used to turn the dial by pulling on one end or the other end of the rope slowly and counting one dial graduation at a time until the correct combination is reach to open lock. It takes one minute to open sober, very hard if not impossible, to open if you are drunk.