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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.:

US 4072787 B1

PDFFull Text
Date of Patent:
Feb. 07, 1978

Filed:

Jan. 03, 1977

Laminated wall tubing

Applicant:
Inventor:

Earl C Ricks, Huntsville, AL (US);

Assignee:

The United States of America as represented by the Secretary of the Army, Washington, DC (US);

Attorneys:

Edelberg; Nathan

Gibson; Robert P.

Hilton; Harold W.

Primary Examiner:

JC Cannon

Int. Cl.
CPC ...
B23K / ; B23K / ; B32B / ; F16L / ;
U.S. Cl.
CPC ...
428594 ; 113 / ; 1131 / ; 1131 / ; 1131 / ; 156272 ; 219 67 ; 219 611 ; 219 912 ; 228151 ; 228175 ; 228184 ; 228185 ; 228189 ; 228190 ; 428 36 ; 428636 ;
Abstract

A large diameter rocket launch tube comprised of a pair of thin sheets wh are rolled and positioned in concentric relation with the seams disposed in spaced (180.degree.) relation. A pair of reinforcing weld strips are positioned inside the tube adjacent the seams, and a second pair of reinforcing strips are positioned inside the tube intermediate the first pair of strips. A bonding agent is spread on the inner tube and the tubes are assembled and spot welded prior to having the adhesive cured.

Find Patent Forward Citations

Ricks, Earl. (1978). Laminated wall tubing (U.S. Patent No. 4072787). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4072787

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

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