GB2212921B - Measuring devices - Google Patents

Measuring devices

Info

Publication number: GB2212921B
Authority: GB; United Kingdom
Prior art keywords: measuring devices; measuring; devices
Prior art date: 1987-11-30
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 - Lifetime

Application number

GB8825842A

Other versions

GB2212921A (en

GB8825842D0 (en

Inventor

Derek Bradstreet

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.)

UK Atomic Energy Authority

Original Assignee

UK Atomic Energy Authority

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.)

1987-11-30

Filing date

1988-11-04

Publication date

1991-03-27

1988-11-04 Application filed by UK Atomic Energy Authority filed Critical UK Atomic Energy Authority

1988-12-07 Publication of GB8825842D0 publication Critical patent/GB8825842D0/en

1989-08-02 Publication of GB2212921A publication Critical patent/GB2212921A/en

1991-03-27 Application granted granted Critical

1991-03-27 Publication of GB2212921B publication Critical patent/GB2212921B/en

2008-11-04 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/18—Measuring arrangements characterised by the use of mechanical techniques for measuring depth

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Length Measuring Devices With Unspecified Measuring Means (AREA)

GB8825842A 1987-11-30 1988-11-04 Measuring devices Expired - Lifetime GB2212921B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB878727962A GB8727962D0 (en)	1987-11-30	1987-11-30	Measuring device

Publications (3)

Publication Number	Publication Date
GB8825842D0 GB8825842D0 (en)	1988-12-07
GB2212921A GB2212921A (en)	1989-08-02
GB2212921B true GB2212921B (en)	1991-03-27

Family

ID=10627749

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GB878727962A Pending GB8727962D0 (en)	1987-11-30	1987-11-30	Measuring device
GB8825842A Expired - Lifetime GB2212921B (en)	1987-11-30	1988-11-04	Measuring devices

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
GB878727962A Pending GB8727962D0 (en)	1987-11-30	1987-11-30	Measuring device

Country Status (1)

Country	Link
GB (2)	GB8727962D0 (en)

1987
- 1987-11-30 GB GB878727962A patent/GB8727962D0/en active Pending
1988
- 1988-11-04 GB GB8825842A patent/GB2212921B/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
GB2212921A (en)	1989-08-02
GB8825842D0 (en)	1988-12-07
GB8727962D0 (en)	1988-01-06

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Legal Events

Date	Code	Title	Description
1993-06-30	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19921104