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. 28, 1976
Filed:
Jun. 30, 1975
Fred D Oberkircher, Cleveland, OH (US);
Van Dorn Company, Cleveland, OH (US);
Abstract
There is provided an improvement in a molded plastic container lid for sealing an open top container including a peripheral wall having an inner surface, a top edge and provided with an outwardly projecting, peripheral sealing bead with a downwardly facing portion. This type of lid includes a circumferentially extending bead engaging means including first means for engaging the inner surface of the peripheral wall and a second means for engaging the bead. The second means includes an inwardly extending ledge means having an upwardly facing surface for engaging the downwardly facing portion of the bead. This improvement comprises providing the upwardly facing surface of the inwardly extending ledge means as a horizontal surface.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile