Inventor
Sidney J. Cherry
Inventor
Elmira, NY, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Hprimary
H01HElectric switches83%
B22FWorking metallic powder8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
4,766,274'Vacuum circuit interrupter contacts containing chromium dispersions'19884,557,529'Vacuum interrupter guide bushing retainer means'19854,553,003'Cup type vacuum interrupter contact'19854,501,941'Vacuum interrupter contact material'19854,478,347'Unitary end closure and seal shield member for vacuum interrupter'19844,345,126'Vacuum interrupter with transfer-type axial magnetic field contacts'19824,216,360'Low voltage vacuum switch with internal arcing shield'19804,020,304'Two-material vapor shield for vacuum-type circuit interrupter'19774,002,867'Vacuum-type circuit interrupters with condensing shield at a fixed potential relative to the contacts'19773,949,341'Power vacuum fuse using coaxial cylinders'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1988Patents assigned to WESTINGHOUSE ELECTRIC CORP (10)· patent assignee history
1976–1988Based in Elmira, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WESTINGHOUSE ELECTRIC CORP | 10 | 1976–1988 |
Locations
| Location | Patents | Span |
|---|---|---|
| Elmira, New York, US | 10 | 1976–1988 |