Robert C. Dunigan

Person

Benson, NC, US

People

Patents Grantslast 30 patents

Information Patent Grant
Load wheel module for a forked material-handling vehicle
- Patent number 12,077,421
- Issue date Sep 3, 2024
- Hyster—Yale Materials Handling, Inc.
- Robert Dunigan
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Forks for industrial vehicles and method of making same
- Patent number 11,673,781
- Issue date Jun 13, 2023
- Hyster-Yale Group, Inc.
- Robert C. Dunigan
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Forks for industrial vehicles and method of making same
- Patent number 11,667,504
- Issue date Jun 6, 2023
- Hyster-Yale Group, Inc.
- Robert C. Dunigan
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Modular fork assembly for a material-handling vehicle
- Patent number 11,365,103
- Issue date Jun 21, 2022
- Hyster-Yale Group, Inc.
- Robert Dunigan
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Forks for industrial vehicles and method of making same
- Patent number 11,235,963
- Issue date Feb 1, 2022
- Hyster-Yale Group, Inc.
- Robert C. Dunigan
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Adjustable load wheel
- Patent number 11,161,535
- Issue date Nov 2, 2021
- Hyster-Yale Group, Inc.
- Robert C. Dunigan
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Adjustable load wheel
- Patent number 10,618,539
- Issue date Apr 14, 2020
- Hyster-Yale Group, Inc.
- Robert C. Dunigan
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Lockable fork systems and methods for industrial vehicles
- Patent number 10,549,972
- Issue date Feb 4, 2020
- Hyster-Yale Group, Inc.
- Robert C. Dunigan
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Coast control systems and methods
- Patent number 9,365,228
- Issue date Jun 14, 2016
- Hyster-Yale Group, Inc.
- Robert Clay Dunigan
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Commutators
- Patent number 5,491,373
- Issue date Feb 13, 1996
- The Morgan Crucible Company p.l.c.
- David L. Cooper
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
MODULAR FORK ASSEMBLY FOR A FORKED MATERIAL-HANDLING VEHICLE
- Publication number 20220315087
- Publication date Oct 6, 2022
- Hyster-Yale Group, Inc.
- Andrew White
- B66 - HOISTING LIFTING HAULING
Information Patent Application
LOAD WHEEL MODULE FOR A FORKED MATERIAL-HANDLING VEHICLE
- Publication number 20220194767
- Publication date Jun 23, 2022
- Hyster-Yale Group, Inc.
- Robert Dunigan
- B66 - HOISTING LIFTING HAULING
Information Patent Application
FORKS FOR INDUSTRIAL VEHICLES AND METHOD OF MAKING SAME
- Publication number 20220063972
- Publication date Mar 3, 2022
- Hyster-Yale Group, Inc.
- Robert C. Dunigan
- B66 - HOISTING LIFTING HAULING
Information Patent Application
FORKS FOR INDUSTRIAL VEHICLES AND METHOD OF MAKING SAME
- Publication number 20220055878
- Publication date Feb 24, 2022
- Hyster-Yale Group, Inc.
- Robert C. Dunigan
- B66 - HOISTING LIFTING HAULING
Information Patent Application
MODULAR FORK ASSEMBLY FOR A MATERIAL-HANDLING VEHICLE
- Publication number 20200307975
- Publication date Oct 1, 2020
- Hyster-Yale Group, Inc.
- Robert Dunigan
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ADJUSTABLE LOAD WHEEL
- Publication number 20200231199
- Publication date Jul 23, 2020
- Hyster-Yale Group, Inc.
- Robert C. DUNIGAN
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
FORKS FOR INDUSTRIAL VEHICLES AND METHOD OF MAKING SAME
- Publication number 20200156911
- Publication date May 21, 2020
- Hyster-Yale Group, Inc.
- Robert C. Dunigan
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ADJUSTABLE LOAD WHEEL
- Publication number 20180251145
- Publication date Sep 6, 2018
- Hyster-Yale Group, Inc.
- Robert C. DUNIGAN
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
COAST CONTROL SYSTEMS AND METHODS
- Publication number 20140303867
- Publication date Oct 9, 2014
- Robert Clay Dunigan
- B60 - VEHICLES IN GENERAL

Robert C. Dunigan

Person

Patents Grantslast 30 patents

Load wheel module for a forked material-handling vehicle

Forks for industrial vehicles and method of making same

Forks for industrial vehicles and method of making same

Modular fork assembly for a material-handling vehicle

Forks for industrial vehicles and method of making same

Adjustable load wheel

Adjustable load wheel

Lockable fork systems and methods for industrial vehicles

Coast control systems and methods

Commutators

Patents Applicationslast 30 patents

MODULAR FORK ASSEMBLY FOR A FORKED MATERIAL-HANDLING VEHICLE

LOAD WHEEL MODULE FOR A FORKED MATERIAL-HANDLING VEHICLE

FORKS FOR INDUSTRIAL VEHICLES AND METHOD OF MAKING SAME

FORKS FOR INDUSTRIAL VEHICLES AND METHOD OF MAKING SAME

MODULAR FORK ASSEMBLY FOR A MATERIAL-HANDLING VEHICLE

ADJUSTABLE LOAD WHEEL

FORKS FOR INDUSTRIAL VEHICLES AND METHOD OF MAKING SAME

ADJUSTABLE LOAD WHEEL

COAST CONTROL SYSTEMS AND METHODS