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:
Dec. 27, 1977
Filed:
Jul. 30, 1976
John E Callan, Broken Arrow, OK (US);
Cities Service Company, Tulsa, OK (US);
Abstract
A simple, inexpensive gun-type dispenser is disclosed whereby purchased cartridges of heat softenable adhesive or sealant compound can be heated and dispensed during non-commercial projects such as crack sealing or gluing of components by a home handyman. The dispenser comprises a barrel having a breech with an axially aligned opening therein for the loading of cartridges of the compound to be dispensed, a breech access for uncovering the breech opening and for closure thereof after the insertion of a cartridge, electrical heating elements for heating the outer end of the barrel, and a mechanical feeder for urging the compound into the heated end of the barrel.