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.

Date of Patent:
Apr. 05, 1977

Filed:

Feb. 24, 1975
Applicant:
Inventor:

John J Grevich, Star Prairie, WI (US);

Assignee:

Domain Industries, Inc., New Richmond, WI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B30B / ; B30B / ;
U.S. Cl.
CPC ...
156555 ; 93DI / ; 100 / ; 100151 ; 156582 ; 156583 ; 425371 ;
Abstract

Heater bars for a film sealing machine with traveling bands which grip and transfer heat to the film laminae, the heater bars having heat transfer slides spring pressed and guided for tilting in a horizontal plane against the bands and tiltable to accommodate variations in film thickness between the bands to continuously apply heat to all adjacent portions of the films traveling with the bands.


Find Patent Forward Citations

Grevich, John. (1977). Segmented heater for band sealers (U.S. Patent No. 4016026). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4016026

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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