Fred S. Sperling

Person

Canton, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for retrieving and placing tie plates
- Patent number 12,084,816
- Issue date Sep 10, 2024
- Sperling Railway Services, Inc.
- Fred S. Sperling
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Method and apparatus for retrieving and placing tie plates
- Patent number 11,982,057
- Issue date May 14, 2024
- Sperling Railway Services, Inc.
- Fred S. Sperling
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Method and apparatus for retrieving and placing tie plates
- Patent number 11,015,298
- Issue date May 25, 2021
- Sperling Railway Services, Inc.
- Fred S. Sperling
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Method and apparatus for retrieving and placing tie plates
- Patent number 11,015,299
- Issue date May 25, 2021
- Sperling Railway Services, Inc.
- Fred S. Sperling
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Method and apparatus for retrieving and placing tie plates
- Patent number 10,982,394
- Issue date Apr 20, 2021
- Sperling Railway Services, Inc.
- Fred S. Sperling
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Method and apparatus for retrieving and placing tie plates
- Patent number 8,220,397
- Issue date Jul 17, 2012
- Sperling Railway Services, Inc.
- Fred S. Sperling
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Railway scrap recovery vehicle
- Patent number 7,926,426
- Issue date Apr 19, 2011
- Sperling Railway Services, Inc.
- Fred S. Sperling
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Device for removing metallic objects from a railway bed
- Patent number 7,244,089
- Issue date Jul 17, 2007
- Sperling Railway Services, Inc.
- Fred S. Sperling
- B61 - RAILWAYS
Information Patent Grant
Hopper door assembly and method for feeding bulk metal objects from...
- Patent number 6,622,849
- Issue date Sep 23, 2003
- Sperling Railway Services, Inc.
- Fred S. Sperling
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR RETRIEVING AND PLACE TIE PLATES
- Publication number 20210087753
- Publication date Mar 25, 2021
- Sperling Railway Services, Inc.
- Fred S. Sperling
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
METHOD AND APPARATUS FOR RETRIEVING AND PLACING TIE PLATES
- Publication number 20200131714
- Publication date Apr 30, 2020
- Sperling Railway Services, Inc.
- Fred S. Sperling
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
METHOD AND APPARATUS FOR RETRIEVING AND PLACING TIE PLATES
- Publication number 20200131715
- Publication date Apr 30, 2020
- Sperling Railway Services, Inc.
- Fred S. Sperling
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
METHOD AND APPARATUS FOR RETRIEVING AND PLACING TIE PLATES
- Publication number 20200131713
- Publication date Apr 30, 2020
- Sperling Railway Services, Inc.
- Fred S. Sperling
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
METHOD AND APPARATUS FOR RETRIEVING AND PLACING TIE PLATES
- Publication number 20110308058
- Publication date Dec 22, 2011
- Sperling Railway Services, Inc.
- FRED S. SPERLING
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
METHOD AND APPARATUS FOR CUTTING RAILROAD RAILS
- Publication number 20110132226
- Publication date Jun 9, 2011
- Sperling Railway Services, Inc.
- Fred S. Sperling
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Railway scrap recovery vehicle
- Publication number 20090188406
- Publication date Jul 30, 2009
- Sperling Railway Services, Inc.
- Fred S. Sperling
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Device for removing metallic objects from a railway bed
- Publication number 20060045684
- Publication date Mar 2, 2006
- Fred S. Sperling
- B61 - RAILWAYS

Fred S. Sperling

Person

Patents Grantslast 30 patents

Method and apparatus for retrieving and placing tie plates

Method and apparatus for retrieving and placing tie plates

Method and apparatus for retrieving and placing tie plates

Method and apparatus for retrieving and placing tie plates

Method and apparatus for retrieving and placing tie plates

Method and apparatus for retrieving and placing tie plates

Railway scrap recovery vehicle

Device for removing metallic objects from a railway bed

Hopper door assembly and method for feeding bulk metal objects from...

Patents Applicationslast 30 patents

METHOD AND APPARATUS FOR RETRIEVING AND PLACE TIE PLATES

METHOD AND APPARATUS FOR RETRIEVING AND PLACING TIE PLATES

METHOD AND APPARATUS FOR RETRIEVING AND PLACING TIE PLATES

METHOD AND APPARATUS FOR RETRIEVING AND PLACING TIE PLATES

METHOD AND APPARATUS FOR RETRIEVING AND PLACING TIE PLATES

METHOD AND APPARATUS FOR CUTTING RAILROAD RAILS

Railway scrap recovery vehicle

Device for removing metallic objects from a railway bed