Inventor
Thomas V. Ottersbach
Inventor
St. Louis, MO, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Hprimary
H01HElectric switches41%
H02KDynamo-electric machines36%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters14%
H01RElectrically-conductive connections5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
5,744,883'Contoured switch lever for centrifugal switch'19985,153,471'Positioning and limiting structure for an electric motor centrifugal actuator'19924,914,329'Ventilation air flow block in an electric motor'19904,894,571'Apparatus for making electrical connections in a dynamoelectric machine'19904,697,860'Insulator system for switch terminals'19874,476,407'Apparatus and system for terminating the winding wires of a dynamoelectric machine'19844,473,789'Motor starting switch with dual load disconnect'19844,302,649'Self-retaining electrical terminal'19814,296,366'Motor starting switch'19814,240,001'Motor starting switch'19804,038,574'Motor lead guide and lead wire attaching means'19774,034,173'Centrifugal actuated electric motor switch structure'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1998Patents assigned to EMERSON ELECTRIC CO (12)· patent assignee history
1977–1992Based in St. Louis, MO, US· patent location history
1980–1998Based in Normandy, MO, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EMERSON ELECTRIC CO | 12 | 1977–1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| St. Louis, MO, US | 8 | 1977–1992 |
| Normandy, MO, US | 4 | 1980–1998 |