Inventor

Roger P. Sepso

Inventor

Stratford, CT, US

Overview

1976–1992

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 17 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

Y10Tprimary

Y10TTechnical subjects covered by former us classification24%

F25DRefrigerators16%

H01HElectric switches16%

G05DSystems for controlling or regulating non-electric variables14%

F25BRefrigeration machines, plants or systems11%

H05BElectric heating5%

B23PMetal-working not otherwise provided for3%

F16JPistons3%

F16KValves3%

G01KMeasuring temperature3%

PatentTitleYear

5,144,813'Control device having a shape memory wire, refrigerator system utilizing the control device and methods of making the same'1992 5,083,439'Control device having a shape memory wire, refrigerator system utilizing the control device and methods of making the same'1992 5,041,257'Expansion device for a refrigeration system, piston therefor and methods of making the same'1991 5,014,520'Control device having a coiled compression shape memory spring, refrigerator system utilizing the control device and methods of making the same'1991 5,014,729'Expansion device for a refrigeration system, piston therefor and methods of making the same'1991 4,869,290'Expansion device for a refrigeration system, piston therefor and methods of making the same'1989 4,819,442'Refrigerator system, control device therefor and methods of making and operating the same'1989 4,789,850'Temperature sensor construction and method of making the same'1988 4,784,177'Expansion device for a refrigeration system, piston therefor and methods of making the same'1988 4,653,283'Refrigerator system, control device therefor and methods of making the same'1987 4,530,216'Refrigeration system, control device therefor and methods of making the same'1985 4,181,907'Electrical switch construction having armature latch'1980 4,172,412'Fluid operated diaphragm assembly having a pair of like opposed diaphragms'1979 4,090,286'Fluid operated diaphragm assembly and method of making the same'1978 4,045,635'Electrical switch construction and improved overtravel switch blade therefor and method of making the same'1977 4,037,317'Method of making fluid operated electrical switch construction'1977 3,984,649'Fluid operated electrical switch construction'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1992Patents assigned to ROBERTSHAW CONTROLS CO (17)· patent assignee history

1976–1992Based in Stratford, CT, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ROBERTSHAW CONTROLS CO	17	1976–1992

Locations

Location	Patents	Span
Stratford, CT, US	17	1976–1992