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.
- Priority
- Filed
- Published
- Projected expiry
- Today
Every citation, both waysCites: the store holds 5 of 6
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| US3890168A | Cites | United States of America | A | Search report | 1-12,14,15,17-21,24-37,40-44,47-49,51-58,60-65 |
| US5902498A | Cites | United States of America | XY | Search report | 24-37,41-44,56-58,60-62,64,65 |
| US5967402A | Cites | United States of America | X | Search report | 24,56,63 |
| FR622098A | Cites | France | X | Search report | 24-27,33,34,37,56-58,61,62 |
| US6308882B1 | Cites | United States of America | XY | Search report | 1-3,12,14,17,24-30,37,40,47-49,53,56-58,61 |
| PATENT ABSTRACTS OF JAPAN vol. 2000, no. 05 14 September 2000 (2000-09-14) | Non-patent | – | – | Search report | – |
13 members in 6 offices
Priority claims5
| Document | Office | Kind | Date |
|---|---|---|---|
| 657775 | United States of America | – | |
| 65777503 | United States of America | A | |
| 65777503 | United States of America | A | |
| 657775 | – | – | – |
| US20030657775 | – | – | – |
Members13
| Document | Office | Kind | |
|---|---|---|---|
| US2004041006A1 | United States of America | A1 | |
| EP1510281A2 | European Patent Office (EPO) | A2 | |
| KR20050022856A | Republic of Korea | A | |
| CN1590004A | China | A | |
| JP2005074519A | Japan | A | |
| EP1510281A3This record | European Patent Office (EPO) | A3 | |
| KR100570312B1 | Republic of Korea | B1 | |
| JP3793536B2 | Japan | B2 | |
| US7090112B2 | United States of America | B2 | |
| CN1305630C | China | C | |
| EP1510281B1 | European Patent Office (EPO) | B1 | |
| DE60321566D1 | Germany | D1 | |
| EP1510281B2 | European Patent Office (EPO) | B2 |
46 legal events, as 5 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Ep patent has lapsedLapsedEUG | EUG | SE | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Patent expired after termination of 20 yearsExpiredPE20 | PE20 | GB | |
| Expiry of rightR071 | R071 | DE | |
| Opt-out of the competence of the unified patent court (upc) registeredP01 | P01 | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Fee paymentPLFP | PLFP | FR | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Patent reinstated in contracting state [announced from national office to epo]PGRI | PGRI | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Fee paymentPLFP | PLFP | FR | |
| Fee paymentPLFP | PLFP | FR | |
| Epo decision maintaining patent in amended form now finalR102 | R102 | DE | |
| Ep patent has been republished in amended form after opposition at epoOppositionRPEO | RPEO | SE | |
| Patent maintained in amended form27A | 27A | EP | |
| Designated contracting statesAK | AK | EP | |
| Patent maintained in amended formORIGINAL CODE: 0009272PUAH | PUAH | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: PATENT MAINTAINED AS AMENDEDSTAA | STAA | EP | |
| Information provided on ipc code assigned after grantRIC2 | RIC2 | EP | |
| Title (correction)METHOD OF FRICTION STIR WELDING USING AN EXOTHERMICALLY REACTIVE SEALANT AND FRICTION STIR WELD JOINT HAVING AN EXOTHERMICALLY REACTED SEALANTRTI2 | RTI2 | EP | |
| Reply of patent proprietor to notice(s) of opposition receivedOppositionORIGINAL CODE: EPIDOSNOBS3PLBB | PLBB | EP | |
| Opposition filedOpposition26 | 26 | EP | |
| Notice of opposition and request to file observation + time limit sentOppositionORIGINAL CODE: EPIDOSNOBS2PLAX | PLAX | EP | |
| Opposition filedOppositionORIGINAL CODE: 0009260PLBI | PLBI | EP | |
| Translation of granted ep patentGrantedTRGR | TRGR | SE | |
| Corresponds to:REF | REF | EP | |
| Designated contracting statesAK | AK | EP | |
| European patent grantedGrantedFG4D | FG4D | GB | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| Grant fee paidORIGINAL CODE: EPIDOSNIGR3GRAS | GRAS | EP | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOSNIGR1GRAP | GRAP | EP | |
| First examination report despatched17Q | 17Q | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Designation fees paidAKX | AKX | EP | |
| Request for examination filed17P | 17P | EP | |
| Designated contracting statesAK | AK | EP | |
| Request for extension of the european patentAX | AX | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | EP | |
| Designated contracting statesAK | AK | EP | |
| Request for extension of the european patentAX | AX | EP | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI | EP |
Numbers
- Publication
- 1510281
- Publication, DOCDB
- 1510281
- Publication, EPODOC
- EP1510281
- Application
- 3027702
- Application, DOCDB
- 03027702
- Application, EPODOC
- EP20030027702
Titles3
- German
- Verfahren und Dichtmittel zum Verbinden
- English
- Method and sealant for joints
- French
- Méthode et matériau étanchéisant pour joints
Classification
- CPC, 4
- B23K20/165
- B23K20/12
- B23K20/1265
- B23K20/128
- IPC, 3
- B23K20 12
- B64C1 00
- E04B1 684
Designated states2
- Contracting states, 1
- Türkiye
- Extension states, 1
- North Macedonia