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, 1998
Filed:
Oct. 04, 1996
Applicant:
Inventors:
Cornelis Appel, The Hague, NL;
Wouter Detlof Berggren, The Hague, NL;
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28F / ;
U.S. Cl.
CPC ...
165 81 ; 165158 ; 165174 ;
Abstract
A heat exchanger is provided having a shell, tubes, a tubesheet, partition box having a ring, and compression bolts. The heat exchanger includes resilient elements of compacted graphite or compacted carbon-graphite which are located between the ends of the compression bolts and the partition-box ring to aid in preventing leakage during changes in operating conditions.
Quick Actions:
Appel, Cornelis. (1998). Heat exchanger (U.S. Patent No. 5755277). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5755277
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile