Inventor
Stephen G. Layciak
Inventor
Brighton Township, Beaver County, PA, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Hprimary
H01HElectric switches61%
Y10TTechnical subjects covered by former us classification22%
G05GControl devices or systems insofar as characterised by mechanical features only6%
H01RElectrically-conductive connections6%
H02BBoards, substations or switching arrangements for the supply or distribution of electric power6%
PatentTitleYear
4,539,860'Pushbutton interlock'19854,427,853'Convertible momentary/maintained electric switch'19844,282,414'Convertible switch operator'19814,255,633'Push-pull switch operator'19814,250,368'Detachable switch structure'19814,239,946'Switch operator with switch-mounting adapter'19804,227,058'Turn-start push-stop switch operator'19804,227,056'Key lock rotary selector switch'19804,225,765'Switch structure'19804,175,220'Convertible selector switch'19794,136,924'Terminal connector'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–1985Patents assigned to WESTINGHOUSE ELECTRIC CORP (11)· patent assignee history
1979–1985Based in Brighton Township, Beaver County, PA, US· patent location history
1980–1981Based in Beaver, PA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WESTINGHOUSE ELECTRIC CORP | 11 | 1979–1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| Brighton Township, Beaver County, Pennsylvania, US | 9 | 1979–1985 |
| Beaver, Pennsylvania, US | 2 | 1980–1981 |