GB1503139A - Key for a keyboard - Google Patents

Key for a keyboard

Info

Publication number
GB1503139A
GB1503139A GB4917676A GB4917676A GB1503139A GB 1503139 A GB1503139 A GB 1503139A GB 4917676 A GB4917676 A GB 4917676A GB 4917676 A GB4917676 A GB 4917676A GB 1503139 A GB1503139 A GB 1503139A
Authority
GB
United Kingdom
Prior art keywords
keyboard
key
plate
shelf
kassaregister
Prior art date
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
GB4917676A
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.)
Hugin Kassaregister AB
Original Assignee
Hugin Kassaregister AB
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 Hugin Kassaregister AB filed Critical Hugin Kassaregister AB
Priority to GB4917676A priority Critical patent/GB1503139A/en
Publication of GB1503139A publication Critical patent/GB1503139A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J5/00—Devices or arrangements for controlling character selection
    • B41J5/08—Character or syllable selected by means of keys or keyboards of the typewriter type
    • B41J5/12—Construction of key buttons
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/12—Push-buttons
    • H01H2003/127—Details of the key cap concerning the actuation by fingernails or having provision to allow usage with long fingernails

Landscapes

  • Input From Keyboards Or The Like (AREA)
  • Push-Button Switches (AREA)

Abstract

1503139 Selective printing HUGIN KASSAREGISTER AB 25 Nov 1976 49176/76 Heading B6F A key for a keyboard has a shelf 4 formed in the cap and a removable identifying plate 7 mounted on the shelf 4. The plate 7 may be a transparent socket able to receive a label or its upper surface may be engraved. As shown the plate has pins fitting in bores 5.
GB4917676A 1976-11-25 1976-11-25 Key for a keyboard Expired GB1503139A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB4917676A GB1503139A (en) 1976-11-25 1976-11-25 Key for a keyboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4917676A GB1503139A (en) 1976-11-25 1976-11-25 Key for a keyboard

Publications (1)

Publication Number Publication Date
GB1503139A true GB1503139A (en) 1978-03-08

Family

ID=10451448

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4917676A Expired GB1503139A (en) 1976-11-25 1976-11-25 Key for a keyboard

Country Status (1)

Country Link
GB (1) GB1503139A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0892413A2 (en) * 1997-07-17 1999-01-20 K.A. SCHMERSAL GmbH & Co. Push button

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0892413A2 (en) * 1997-07-17 1999-01-20 K.A. SCHMERSAL GmbH & Co. Push button
EP0892413A3 (en) * 1997-07-17 1999-08-18 K.A. SCHMERSAL GmbH & Co. Push button
US6087605A (en) * 1997-07-17 2000-07-11 K. A. Schmersal Gmbh & Co. Pushbutton switch

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee