CA1004714A - Momentary contact electric switch - Google Patents
Momentary contact electric switchInfo
- Publication number
- CA1004714A CA1004714A CA128,947A CA128947A CA1004714A CA 1004714 A CA1004714 A CA 1004714A CA 128947 A CA128947 A CA 128947A CA 1004714 A CA1004714 A CA 1004714A
- Authority
- CA
- Canada
- Prior art keywords
- electric switch
- contact electric
- momentary contact
- momentary
- switch
- 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
Links
Classifications
-
- 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
- H01H3/14—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for operation by a part of the human body other than the hand, e.g. by foot
- H01H3/141—Cushion or mat switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H2001/145—Contacts characterised by the manner in which co-operating contacts engage by abutting by crossing each other, the cooperating contacts each having a contact making ridge perpendicular to each other
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US9424070A | 1970-12-01 | 1970-12-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1004714A true CA1004714A (en) | 1977-02-01 |
Family
ID=22243951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA128,947A Expired CA1004714A (en) | 1970-12-01 | 1971-11-30 | Momentary contact electric switch |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3688065A (pt) |
| JP (1) | JPS5221191B1 (pt) |
| AR (1) | AR193363A1 (pt) |
| AU (1) | AU458842B2 (pt) |
| BR (1) | BR7107980D0 (pt) |
| CA (1) | CA1004714A (pt) |
| DE (1) | DE2159649C3 (pt) |
| FR (1) | FR2117224A5 (pt) |
| GB (1) | GB1337686A (pt) |
| IT (1) | IT945210B (pt) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5684279A (en) * | 1995-09-12 | 1997-11-04 | Key Tronic Corporation | Computer keyboard with improved membrane keyswitch structure having deflection concentration feature |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US804389A (en) * | 1904-01-22 | 1905-11-14 | Alexander Dow | Electric-circuit closer. |
| US1801551A (en) * | 1926-02-25 | 1931-04-21 | Inland Mfg Co | Steering wheel and shaft assembly |
| US2227250A (en) * | 1939-05-13 | 1940-12-31 | American Hard Rubber Co | Device for operating automobile horns |
| US2409483A (en) * | 1944-01-24 | 1946-10-15 | Gen Motors Corp | Electric switch |
| US2749399A (en) * | 1954-09-13 | 1956-06-05 | Gen Motors Corp | Steering wheel switch |
| US3209089A (en) * | 1962-08-17 | 1965-09-28 | Bryant Electric Co | Miniature casing pressure operated switch with resilient contact spacer and short circuit prevention structure |
| US3246112A (en) * | 1964-04-06 | 1966-04-12 | Donald R Adams | Polypropylene diaphragm assemblies |
| US3485974A (en) * | 1968-05-20 | 1969-12-23 | Switches Inc | Momentary contact switches for control of accessory circuits |
-
1970
- 1970-12-01 US US94240A patent/US3688065A/en not_active Expired - Lifetime
-
1971
- 1971-11-30 IT IT54438/71A patent/IT945210B/it active
- 1971-11-30 AR AR239333A patent/AR193363A1/es active
- 1971-11-30 CA CA128,947A patent/CA1004714A/en not_active Expired
- 1971-11-30 GB GB5554071A patent/GB1337686A/en not_active Expired
- 1971-12-01 BR BR7980/71A patent/BR7107980D0/pt unknown
- 1971-12-01 JP JP46097096A patent/JPS5221191B1/ja active Pending
- 1971-12-01 DE DE2159649A patent/DE2159649C3/de not_active Expired
- 1971-12-01 FR FR7143074A patent/FR2117224A5/fr not_active Expired
- 1971-12-01 AU AU36357/71A patent/AU458842B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU458842B2 (en) | 1975-03-13 |
| AU3635771A (en) | 1973-06-07 |
| DE2159649B2 (de) | 1974-05-09 |
| DE2159649A1 (de) | 1972-06-08 |
| AR193363A1 (es) | 1973-04-23 |
| JPS5221191B1 (pt) | 1977-06-08 |
| FR2117224A5 (pt) | 1972-07-21 |
| BR7107980D0 (pt) | 1973-03-29 |
| GB1337686A (en) | 1973-11-21 |
| IT945210B (it) | 1973-05-10 |
| DE2159649C3 (de) | 1974-12-05 |
| US3688065A (en) | 1972-08-29 |
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