Robert H. Sweet

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Lakeside, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Autobalance roping and drive arrangement
- Patent number 6,966,408
- Issue date Nov 22, 2005
- Thyssen Elevator Capital Corp.
- Robert H. Sweet
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Apparatus for testing aramid fiber elevator cables
- Patent number 6,923,065
- Issue date Aug 2, 2005
- Thyssen Elevator Capital Corp.
- Rory Smith
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Termination device for an aramid-based elevator rope
- Patent number 6,854,164
- Issue date Feb 15, 2005
- Thyssen Elevator Capital Corp.
- Patrick M. Bass
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Contactless push button switch comprising a hall effect transducer...
- Patent number 6,854,566
- Issue date Feb 15, 2005
- Thyssenkrupp Elevator Capital Corp.
- Robert H. Sweet
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Contactless hall effect push button switch
- Patent number 6,612,404
- Issue date Sep 2, 2003
- Thyssen Elevator Capital Corp.
- Robert H. Sweet
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Termination device for an aramid-based elevator rope
- Publication number 20040143940
- Publication date Jul 29, 2004
- Patrick M. Bass
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Contactless hall effect push button switch
- Publication number 20040104080
- Publication date Jun 3, 2004
- Robert H. Sweet
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Apparatus for testing aramid fiber elevator cables
- Publication number 20040099062
- Publication date May 27, 2004
- Rory Smith
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Autobalance roping and drive arrangement
- Publication number 20040079590
- Publication date Apr 29, 2004
- Robert H. Sweet
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Contactless switching device
- Publication number 20030030521
- Publication date Feb 13, 2003
- Robert H. Sweet
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Drive system for multiple elevator cars in a single shaft
- Publication number 20030000778
- Publication date Jan 2, 2003
- Rory Smith
- B66 - HOISTING LIFTING HAULING