ATE25556T1 - PORTABLE INFORMATION DEVICE. - Google Patents

PORTABLE INFORMATION DEVICE.

Info

Publication number
ATE25556T1
ATE25556T1 AT82900648T AT82900648T ATE25556T1 AT E25556 T1 ATE25556 T1 AT E25556T1 AT 82900648 T AT82900648 T AT 82900648T AT 82900648 T AT82900648 T AT 82900648T AT E25556 T1 ATE25556 T1 AT E25556T1
Authority
AT
Austria
Prior art keywords
portable information
information device
portable
information
Prior art date
Application number
AT82900648T
Other languages
German (de)
Inventor
Romm Doulton
Robert Arthur Chapman
Original Assignee
Romm Doulton
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.)
Filing date
Publication date
Application filed by Romm Doulton filed Critical Romm Doulton
Priority claimed from EP82900648A external-priority patent/EP0073781B1/en
Application granted granted Critical
Publication of ATE25556T1 publication Critical patent/ATE25556T1/en

Links

AT82900648T 1981-03-04 1982-03-04 PORTABLE INFORMATION DEVICE. ATE25556T1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB8106859 1981-03-04
GB8118453 1981-06-16
EP82900648A EP0073781B1 (en) 1981-03-04 1982-03-04 Portable information device
PCT/GB1982/000072 WO1982003132A1 (en) 1981-03-04 1982-03-04 Portable information device

Publications (1)

Publication Number Publication Date
ATE25556T1 true ATE25556T1 (en) 1987-03-15

Family

ID=27226067

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82900648T ATE25556T1 (en) 1981-03-04 1982-03-04 PORTABLE INFORMATION DEVICE.

Country Status (1)

Country Link
AT (1) ATE25556T1 (en)

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties