CH592955A5 - - Google Patents
Info
- Publication number
- CH592955A5 CH592955A5 CH1070975A CH1070975A CH592955A5 CH 592955 A5 CH592955 A5 CH 592955A5 CH 1070975 A CH1070975 A CH 1070975A CH 1070975 A CH1070975 A CH 1070975A CH 592955 A5 CH592955 A5 CH 592955A5
- Authority
- CH
- Switzerland
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
-
- 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
- H01H13/02—Details
- H01H13/10—Bases; Stationary contacts mounted thereon
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2440265A DE2440265A1 (en) | 1974-08-22 | 1974-08-22 | Snap key keyboard structure - has keys snap connected into substructure which has openings in U-shaped formation to accommodate them |
Publications (1)
Publication Number | Publication Date |
---|---|
CH592955A5 true CH592955A5 (en) | 1977-11-15 |
Family
ID=5923817
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1071075A CH588763A5 (en) | 1974-08-22 | 1975-08-18 | |
CH1070975A CH592955A5 (en) | 1974-08-22 | 1975-08-18 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1071075A CH588763A5 (en) | 1974-08-22 | 1975-08-18 |
Country Status (5)
Country | Link |
---|---|
CH (2) | CH588763A5 (en) |
DE (1) | DE2440265A1 (en) |
IT (2) | IT1041275B (en) |
NL (2) | NL7509612A (en) |
SE (2) | SE399327B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0157035B1 (en) * | 1984-03-29 | 1993-01-27 | Cherry Electrical Products Limited | Mechanical keyboard with membrane switch array |
CN107993867A (en) * | 2017-12-28 | 2018-05-04 | 西安开天铁路电气股份有限公司 | Tack non-locking press-button equipment can be illuminated |
-
1974
- 1974-08-22 DE DE2440265A patent/DE2440265A1/en active Pending
-
1975
- 1975-08-12 NL NL7509612A patent/NL7509612A/en not_active Application Discontinuation
- 1975-08-12 NL NL7509613A patent/NL7509613A/en active Search and Examination
- 1975-08-18 CH CH1071075A patent/CH588763A5/xx not_active IP Right Cessation
- 1975-08-18 CH CH1070975A patent/CH592955A5/xx not_active IP Right Cessation
- 1975-08-20 IT IT50999/75A patent/IT1041275B/en active
- 1975-08-20 IT IT51000/75A patent/IT1041276B/en active
- 1975-08-22 SE SE7509402A patent/SE399327B/en unknown
- 1975-08-22 SE SE7509401A patent/SE406013B/en unknown
Also Published As
Publication number | Publication date |
---|---|
SE7509401L (en) | 1976-02-23 |
SE406013B (en) | 1979-01-15 |
DE2440265A1 (en) | 1976-03-11 |
SE7509402L (en) | 1976-02-23 |
CH588763A5 (en) | 1977-06-15 |
NL7509612A (en) | 1976-02-24 |
IT1041275B (en) | 1980-01-10 |
SE399327B (en) | 1978-02-06 |
NL7509613A (en) | 1976-02-24 |
IT1041276B (en) | 1980-01-10 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |