Raymond T. Halstead

Person

Wheeling, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Electrical switch having flexible printed circuit connector cable
- Patent number 4,678,249
- Issue date Jul 7, 1987
- Indak Manufacturing Corp.
- Charles E. Black
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical switch having interlocked blower and air conditioner swi...
- Patent number 4,517,422
- Issue date May 14, 1985
- Indak Manufacturing Corp.
- Charles E. Black
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum control valve for automotive heating and airconditioning sys...
- Patent number 4,448,390
- Issue date May 15, 1984
- Indak Manufacturing Corp.
- Raymond T. Halstead
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Push button switches having improved carriage, contactor and contac...
- Patent number 4,447,688
- Issue date May 8, 1984
- Indak Manufacturing Corp.
- William J. Schaad
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Push button switches having contact structures to avoid detent acti...
- Patent number 4,412,109
- Issue date Oct 25, 1983
- Indak Manufacturing Corp.
- William J. Schaad
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Push button switch having latching spring arm molded on plastic casing
- Patent number 4,392,029
- Issue date Jul 5, 1983
- Indak Manufacturing Corp.
- William J. Schaad
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum control valves
- Patent number 4,305,569
- Issue date Dec 15, 1981
- Indak Manufacturing Corp.
- Andrew F. Raab
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical and fluid control switches
- Patent number 4,251,698
- Issue date Feb 17, 1981
- Indak Manufacturing Corp.
- Andrew F. Raab
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical switch combined with fluid control device
- Patent number 4,054,761
- Issue date Oct 18, 1977
- Indak Manufacturing Corporation
- Andrew F. Raab
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Slide action electrical switches having contact detenting structure
- Patent number 4,022,994
- Issue date May 10, 1977
- Indak Manufacturing Corporation
- Andrew F. Raab
- H01 - BASIC ELECTRIC ELEMENTS

Raymond T. Halstead

Person

Patents Grantslast 30 patents

Electrical switch having flexible printed circuit connector cable

Electrical switch having interlocked blower and air conditioner swi...

Vacuum control valve for automotive heating and airconditioning sys...

Push button switches having improved carriage, contactor and contac...

Push button switches having contact structures to avoid detent acti...

Push button switch having latching spring arm molded on plastic casing

Vacuum control valves

Electrical and fluid control switches

Electrical switch combined with fluid control device

Slide action electrical switches having contact detenting structure