KR900006005B1 - A focul heam expansion apparatus and method - Google Patents

A focul heam expansion apparatus and method

Info

Publication number: KR900006005B1
Authority: KR; South Korea
Prior art keywords: focul; heam; expansion apparatus; expansion; heam expansion
Prior art date: 1986-04-04
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

KR8771137A

Other languages

English (en)

Inventor

Bryce A Wheeler

Original Assignee

Hughes Aircraft 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.)

1986-04-04

Filing date

1987-12-03

Publication date

1990-08-20

1986-04-04 Priority claimed from US06/848,182 external-priority patent/US4691999A/en

1987-12-03 Application filed by Hughes Aircraft Co filed Critical Hughes Aircraft Co

1990-08-20 Application granted granted Critical

1990-08-20 Publication of KR900006005B1 publication Critical patent/KR900006005B1/ko

Status Expired legal-status Critical Current

Links

KR8771137A 1986-04-04 1987-12-03 A focul heam expansion apparatus and method Expired KR900006005B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US06/848,182 US4691999A (en)	1986-04-04	1986-04-04	Afocal beam expansion apparatus and method
PCT/US1987/000361 WO1987006013A1 (en)	1986-04-04	1987-02-24	Afocal beam expansion apparatus and method

Publications (1)

Publication Number	Publication Date
KR900006005B1 true KR900006005B1 (en)	1990-08-20

Family

ID=26775542

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
KR8771137A Expired KR900006005B1 (en)	1986-04-04	1987-12-03	A focul heam expansion apparatus and method

Country Status (2)

Country	Link
KR (1)	KR900006005B1 (ko)
NO (1)	NO174787C (ko)

1987
- 1987-12-02 NO NO875037A patent/NO174787C/no unknown
- 1987-12-03 KR KR8771137A patent/KR900006005B1/ko not_active Expired

Also Published As

Publication number	Publication date
NO875037D0 (no)	1987-12-02
NO875037L (no)	1987-12-02
NO174787C (no)	1994-07-06
NO174787B (no)	1994-03-28

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Legal Events

Date	Code	Title	Description
1987-12-03	A201	Request for examination
1987-12-03	PA0105	International application	St.27 status event code: A-0-1-A10-A15-nap-PA0105
1987-12-03	PA0201	Request for examination	St.27 status event code: A-1-2-D10-D11-exm-PA0201
1987-12-03	R17-X000	Change to representative recorded	St.27 status event code: A-3-3-R10-R17-oth-X000
1988-07-26	PG1501	Laying open of application	St.27 status event code: A-1-1-Q10-Q12-nap-PG1501
1990-07-20	G160	Decision to publish patent application
1990-08-20	PG1605	Publication of application before grant of patent	St.27 status event code: A-2-2-Q10-Q13-nap-PG1605
1990-10-29	E701	Decision to grant or registration of patent right
1990-10-29	PE0701	Decision of registration	St.27 status event code: A-1-2-D10-D22-exm-PE0701
1990-11-06	GRNT	Written decision to grant
1990-11-06	PR0701	Registration of establishment	St.27 status event code: A-2-4-F10-F11-exm-PR0701
1990-11-06	PR1002	Payment of registration fee	St.27 status event code: A-2-2-U10-U12-oth-PR1002 Fee payment year number: 1
1993-07-28	FPAY	Annual fee payment	Payment date: 19930728 Year of fee payment: 4
1993-07-28	PR1001	Payment of annual fee	St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4
1994-08-21	LAPS	Lapse due to unpaid annual fee
1994-08-21	PC1903	Unpaid annual fee	St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 19940821 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE
1995-11-20	PC1903	Unpaid annual fee	St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 19940821
2018-09-19	P22-X000	Classification modified	St.27 status event code: A-4-4-P10-P22-nap-X000