Charles E. Lucas

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Tulsa, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of securing a termination element to an end portion of a wir...
- Patent number 6,170,145
- Issue date Jan 9, 2001
- The Crosby Group, Inc.
- Charles E. Lucas
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Two pass method and apparatus of forming a hexagonal swage for wire...
- Patent number 6,035,692
- Issue date Mar 14, 2000
- The Crosby Group, Inc.
- Charles E. Lucas
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Web sling coupler
- Patent number 5,683,131
- Issue date Nov 4, 1997
- The Crosby Group, Inc.
- Charles E. Lucas
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Extended wedge socket assembly
- Patent number 5,553,360
- Issue date Sep 10, 1996
- The Crosby Group, Inc.
- Charles E. Lucas
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Crane hook latch with sliding lock bar
- Patent number 5,020,843
- Issue date Jun 4, 1991
- Charles E. Lucas
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Locking flapper type latch for crane hook
- Patent number 4,948,190
- Issue date Aug 14, 1990
- The Crosby Group, Inc.
- Charles E. Lucas
- B66 - HOISTING LIFTING HAULING