Nova Patents
EP1510281A3

Method and sealant for joints

Abstract

A joint between one or more structural members (20,22) and an associated method are provided. The joint includes a friction stir welded joint or other connection between faying surfaces of the members, and an exothermically reacted sealant (28) disposed in an interface defined by the faying surfaces. The exothermic reaction of the sealant in the interface can be initiated before, during, or after joining the structural members such that the sealant at least partially seals the interface. The sealant can fill the spaces between the structural members to prevent the entry of chemicals, moisture, debris, and other substances, thereby reducing the likelihood of corrosion of the joint or structural members at the interface. Further, the sealant can form a bond with the structural members, thereby increasing the strength of the connection between the members.

Term

Term ended

Projected expiry passed 2 December 2023, 2.8 years ago.

  1. Priority
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  3. Published
  4. Projected expiry
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Every citation, both waysCites: the store holds 5 of 6

Citations
DocumentRelationOfficeCategoryCited duringRelevant claims
US3890168ACitesUnited States of AmericaASearch report1-12,14,15,17-21,24-37,40-44,47-49,51-58,60-65
US5902498ACitesUnited States of AmericaXYSearch report24-37,41-44,56-58,60-62,64,65
US5967402ACitesUnited States of AmericaXSearch report24,56,63
FR622098ACitesFranceXSearch report24-27,33,34,37,56-58,61,62
US6308882B1CitesUnited States of AmericaXYSearch report1-3,12,14,17,24-30,37,40,47-49,53,56-58,61
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 05 14 September 2000 (2000-09-14)Non-patentSearch report