Inventor
Dale L. Hunsberger
Inventor
Rockford, IL, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F04Cprimary
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids24%
F23KFeeding fuel to combustion apparatus20%
Y10TTechnical subjects covered by former us classification12%
F01CRotary-piston or oscillating-piston machines or engines8%
F04BPositive-displacement machines for liquids8%
F04DNon-positive-displacement pumps8%
H02KDynamo-electric machines8%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof4%
F16DCouplings for transmitting rotation4%
F16KValves4%
PatentTitleYear
7,052,252'Port configuration for fuel pump unit for facilitating pressure feedback'20066,835,062'Fuel oil supply circuit for an oil burner having a solenoid valve in parallel circuit with diaphragm valve for controlling oil flow at start up'20046,668,851'Fool-proof plug in fluid system'20036,155,804'Sound attenuating motor end shield for a hydraulic pump'20006,129,176'Sound attenuating motor end shield'20005,692,680'Fuel supply unit for an oil burner'19975,368,068'Relief valve for the fuel pump of an oil burner'19944,578,948'Reversible flow vane pump with improved porting'19864,490,105'Fuel supply system for a recirculating fuel burner'19844,391,580'Liquid fuel supply system for an atomization burner nozzle'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–1986Patents assigned to SUNDSTRAND CORP (3)· patent assignee history
1983–2006Based in Rockford, IL, US· patent location history
1994–2006Patents assigned to SUNTEC IND INC (6)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUNTEC IND INC | 6 | 1994–2006 |
| SUNDSTRAND CORP | 3 | 1983–1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Rockford, Illinois, US | 10 | 1983–2006 |