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Referenced by

Citing PatentFiling dateIssue dateOriginal AssigneeTitle
US403272921 Dec 197328 Jun 1977Rockwell International CorporationLow profile keyboard switch having panel hinged actuators and cantilevered beam snap acting contacts
US427133325 Sep 19792 Jun 1981Northern Telecom, Inc.Pushbutton dial assembly
US43519888 Dec 198028 Sep 1982NCR CorporationKeyboard switch assembly
US446854216 May 198328 Aug 1984KB Denver, Inc.Keyboard assembly
US452984822 Aug 198316 Jul 1985Cherry Electrical Products CorporationSwitch with conical spring actuator
US491827124 Jan 198917 Apr 1990Standard Elektric Lorenz AGPushbutton type keyboard switch
US581211630 May 199622 Sep 1998Texas Instruments IncorporatedLow profile keyboard
US599043317 Dec 199723 Nov 1999Thomas & Betts International, Inc.Molded electrical switch
US70919523 May 200115 Aug 20063M Innovative Properties CompanyLiquid proof switch array
US723575428 Feb 200626 Jun 2007ITT Manufacturing Enterprises, Inc.Switch device provided with a light source
US77373731 Feb 200715 Jun 2010LG Electronics Inc.Mobile terminal key input device and method
US803504629 Feb 200811 Oct 2011Campagnolo S.r.l.Control device for a bicycle and bicycle comprising same
USRE294409 Mar 197611 Oct 1977Bowmar Instrument CorporationCalculator keyboard switch with disc spring contact and printed circuit board
USRE3092313 Nov 19794 May 1982Bowmar Instrument CorporationCalculator keyboard switch with disc spring contact and printed circuit board
USRE3241927 Jan 198612 May 1987Engineering Research Applications, Inc.Molded keyboard and method of fabricating same