JPS5443330Y2 - - Google Patents

Info

Publication number
JPS5443330Y2
JPS5443330Y2 JP1973012877U JP1287773U JPS5443330Y2 JP S5443330 Y2 JPS5443330 Y2 JP S5443330Y2 JP 1973012877 U JP1973012877 U JP 1973012877U JP 1287773 U JP1287773 U JP 1287773U JP S5443330 Y2 JPS5443330 Y2 JP S5443330Y2
Authority
JP
Japan
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
JP1973012877U
Other versions
JPS49114804U (ja
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 filed Critical
Priority to JP1973012877U priority Critical patent/JPS5443330Y2/ja
Priority to US341200A priority patent/US3927283A/en
Priority to CA186,715A priority patent/CA1005182A/en
Publication of JPS49114804U publication Critical patent/JPS49114804U/ja
Application granted granted Critical
Publication of JPS5443330Y2 publication Critical patent/JPS5443330Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/72—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard wherein the switch has means for limiting the number of operating members that can concurrently be in the actuated position
    • H01H13/74—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard wherein the switch has means for limiting the number of operating members that can concurrently be in the actuated position each contact set returning to its original state only upon actuation of another of the operating members

Landscapes

  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Telephone Set Structure (AREA)
JP1973012877U 1973-01-31 1973-01-31 Expired JPS5443330Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1973012877U JPS5443330Y2 (ja) 1973-01-31 1973-01-31
US341200A US3927283A (en) 1973-01-31 1973-03-14 Interlocking bar allowing operation of one switch assembly in a plural column, row matrix switch assembly
CA186,715A CA1005182A (en) 1973-01-31 1973-11-26 Interlocking pushbutton keys for a key telephone set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1973012877U JPS5443330Y2 (ja) 1973-01-31 1973-01-31

Publications (2)

Publication Number Publication Date
JPS49114804U JPS49114804U (ja) 1974-10-01
JPS5443330Y2 true JPS5443330Y2 (ja) 1979-12-14

Family

ID=11817636

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1973012877U Expired JPS5443330Y2 (ja) 1973-01-31 1973-01-31

Country Status (3)

Country Link
US (1) US3927283A (ja)
JP (1) JPS5443330Y2 (ja)
CA (1) CA1005182A (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4122316A (en) * 1976-01-28 1978-10-24 Alps Electric Co., Ltd. Push button switch assembly having independent operator interlock in at least two rows latching at least one operator
JPS567058Y2 (ja) * 1977-06-08 1981-02-16
US4205557A (en) * 1977-08-26 1980-06-03 Trw Inc. Interlocking apparatus
JPS6220106Y2 (ja) * 1979-04-20 1987-05-22
US4628153A (en) * 1984-12-17 1986-12-09 Marshall Daly Stand-alone keyphone system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS435459Y1 (ja) * 1966-11-01 1968-03-09

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2932816A (en) * 1958-05-19 1960-04-12 Sperry Rand Corp Keyboard transmitter
US3358090A (en) * 1963-03-11 1967-12-12 Samuel H Smith Pushbutton control with retaining and disabling means
US3271530A (en) * 1965-01-12 1966-09-06 Bell Telephone Labor Inc Pushbutton switch with latching, lockout and indicator lamp structure
US3678357A (en) * 1968-10-09 1972-07-18 Dynamic Corp Of America Multiple push button switch speed control system
US3646283A (en) * 1970-04-20 1972-02-29 Globe Union Inc Multistation pushbutton switch assembly with master control means for alternative push-push or only one switch operable at a time modes of actuation
US3706863A (en) * 1970-09-11 1972-12-19 Seeburg Corp Multiple switch assembly for vending machine selecting apparatus with improved master switch control
US3719786A (en) * 1971-04-02 1973-03-06 Ark Les Switch Corp Pushbutton slide switch assemblies with interconnected laminated slider switch set assemblies allowing only one activated switch in a particular set
US3778564A (en) * 1972-07-07 1973-12-11 Honeywell Inc Switch resetting apparatus for multi-bank push button switches

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS435459Y1 (ja) * 1966-11-01 1968-03-09

Also Published As

Publication number Publication date
CA1005182A (en) 1977-02-08
JPS49114804U (ja) 1974-10-01
US3927283A (en) 1975-12-16

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