1
Frank M Domzalski, William J Agnatovech: Dual tact switch assembly. C & K Components, Pearson & Pearson, April 27, 1999: US05898147 (76 worldwide citation)

A dual action, convex disc push-button switch assembly providing tactile feedback to the operator. Each convex disc contact comprises four tabs, each tab of which is fitted and secured in the base of the switch assembly making the switch easy to assemble and operate reliably. The tabs of a first con ...


2
Frank M Domzalski, William J Agnatovech: Normally open extended travel dual tact switch assembly with sequential actuation of individual switches. ITT Manufacturing Enterprises, Pearson & Pearson, August 7, 2001: US06271487 (24 worldwide citation)

A dual tactile feedback, three-state, low profile pushbutton switch comprising an insulated housing, a metal dome, an extended travel molded elastomeric dome or stem having a conductive material on a bottom surface for contacting the metal dome and contacts in the switch housing, a collar having an ...


3
Hannu H Pulli, Frank M Domzalski: Piezoelectric switch with audible feedback. ITT Manufacturing Enterprises, Pearson & Pearson, October 30, 2001: US06310428 (10 worldwide citation)

A piezoelectric switch comprising an end surface which when pressure is applied, causes a piezoelectric element to switch and generate an electrical signal. In addition, the piezoelectric element provides audible feedback to an operator activating the switch. The piezoelectric switch comprises a pla ...


4
Frank M Domzalski, Alan J Watson: Sealed slide switch. C & K Components, Pearson & Pearson, December 28, 1999: US06008458 (3 worldwide citation)

A sealed slide switch having a toggle mechanism with a handle extending through a housing into a cavity of a slide. An O-ring on the handle seals any opening between the base of the handle and the housing. A surface plate retains the slide of the switch on top of the housing. A plug in the bottom of ...