DE3168912D1 - Hybrid composite structures - Google Patents

Hybrid composite structures

Info

Publication number: DE3168912D1
Authority: DE; Germany
Prior art keywords: composite structures; hybrid composite; hybrid; structures; composite
Prior art date: 1980-09-15
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

DE8181902555T

Other languages

German (de)

Inventor

Robert Harold Hammer

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Boeing Co

Original Assignee

Boeing Co

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1980-09-15

Filing date

1981-09-08

Publication date

1985-03-28

1980-09-15 Priority claimed from US06/187,247 external-priority patent/US4344995A/en

1981-09-08 Application filed by Boeing Co filed Critical Boeing Co

1985-03-28 Application granted granted Critical

1985-03-28 Publication of DE3168912D1 publication Critical patent/DE3168912D1/en

Status Expired legal-status Critical Current

Links

DE8181902555T 1980-09-15 1981-09-08 Hybrid composite structures Expired DE3168912D1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US06/187,247 US4344995A (en)	1980-09-15	1980-09-15	Hybrid composite structures
PCT/US1981/001206 WO1982000974A1 (en)	1980-09-15	1981-09-08	Hybrid composite structures

Publications (1)

Publication Number	Publication Date
DE3168912D1 true DE3168912D1 (en)	1985-03-28

Family

ID=26764826

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8181902555T Expired DE3168912D1 (en)	1980-09-15	1981-09-08	Hybrid composite structures

Country Status (1)

Country	Link
DE (1)	DE3168912D1 (en)

1981
- 1981-09-08 DE DE8181902555T patent/DE3168912D1/en not_active Expired

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Legal Events

Date	Code	Title
1986-03-13	8363	Opposition against the patent
1988-11-24	8365	Fully valid after opposition proceedings
1993-09-09	8339	Ceased/non-payment of the annual fee