Donald D. Blewitt

Person

Penn Hills Township, Allegheny County, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Fuse with electro-negative gas interrupting means
- Patent number 4,544,908
- Issue date Oct 1, 1985
- Westinghouse Electric Corp.
- Donald D. Blewitt
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Monolithic fuse for rotating equipment
- Patent number 4,533,893
- Issue date Aug 6, 1985
- Westinghouse Electric Corp.
- Donald D. Blewitt
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High current zinc oxide fuse
- Patent number 4,528,537
- Issue date Jul 9, 1985
- Westinghouse Electric Corp.
- Donald D. Blewitt
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High voltage fuse with controlled arc voltage
- Patent number 4,528,536
- Issue date Jul 9, 1985
- Westinghouse Electric Corp.
- Donald D. Blewitt
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Current limiting fuse with actuable external means
- Patent number 4,369,420
- Issue date Jan 18, 1983
- Westinghouse Electric Corp.
- Donald D. Blewitt
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tapered strap element for an electrical fuse
- Patent number 4,204,183
- Issue date May 20, 1980
- Westinghouse Electric Corp.
- Donald D. Blewitt
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Current limiting fuse with improved low current clearing capability
- Patent number 4,189,694
- Issue date Feb 19, 1980
- Westinghouse Electric Corp.
- Donald D. Blewitt
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuse with radially oriented elements
- Patent number 4,057,776
- Issue date Nov 8, 1977
- Westinghouse Electric Corporation
- Donald D. Blewitt
- H01 - BASIC ELECTRIC ELEMENTS

Donald D. Blewitt

Person

Patents Grantslast 30 patents

Fuse with electro-negative gas interrupting means

Monolithic fuse for rotating equipment

High current zinc oxide fuse

High voltage fuse with controlled arc voltage

Current limiting fuse with actuable external means

Tapered strap element for an electrical fuse

Current limiting fuse with improved low current clearing capability

Fuse with radially oriented elements