DEMPSTER SYSTEMS INC

Organization

KNOXVILLE, TN, US

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Trash compaction body
- Patent number D294586
- Issue date Mar 8, 1988
- Dempster Systems Inc.
- Henry M. Hund
- D15 - Machines not elsewhere specified
Information Patent Grant
Hydraulic control valve
- Patent number 4,694,858
- Issue date Sep 22, 1987
- General Signal Corporation
- Gary Sutton
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Gate operator and latch mechanism for refuse container
- Patent number 4,665,649
- Issue date May 19, 1987
- Dempster Systems Inc.
- Henry M. Hund
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Fork and arm mechanism for refuse container
- Patent number 4,647,267
- Issue date Mar 3, 1987
- Dempster Systems Inc.
- Henry M. Hund
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydraulic control system and valve therefor
- Patent number 4,642,019
- Issue date Feb 10, 1987
- General Signal Corporation
- Gary Sutton
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Refuse collection vehicle compaction apparatus
- Patent number 4,460,307
- Issue date Jul 17, 1984
- Dempster Systems Inc.
- John A. Durant
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Opposed cylinder cable hoist mechanism
- Patent number 4,455,118
- Issue date Jun 19, 1984
- Dempster Systems Inc.
- Heino W. Scharf
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Bumper structure for vehicle having tiltable load carrier member
- Patent number 4,410,207
- Issue date Oct 18, 1983
- Dempster Systems Inc.
- Heino W. Scharf
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicle fender attachment and support structure
- Patent number 4,406,474
- Issue date Sep 27, 1983
- Dempster Systems Inc.
- Heino W. Scharf
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Swingably supported pusher actuator for refuse transporting vehicle
- Patent number 4,396,342
- Issue date Aug 2, 1983
- Dempster Systems Inc.
- Donald J. Henderson
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Lifting and dumping apparatus
- Patent number 4,349,305
- Issue date Sep 14, 1982
- Dempster Systems Inc.
- Charles C. Wynn
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Tail-gate operating and locking mechanism
- Patent number 4,307,541
- Issue date Dec 29, 1981
- Dempster Systems Inc.
- Charles F. Farmer
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Wheel fender assembly
- Patent number 4,268,053
- Issue date May 19, 1981
- Dempster Systems Inc.
- Charles R. Toppins
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

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Trademarklast 30 trademarks

Information Trademark
73463325 - DEMPSTER
- Serial number 73463325
- Registration number 1318892
- Filing date Jan 30, 1984
- Dempster Systems Inc.
- 6 - Common metals and their alloys
Information Trademark
73342126 - ROUTEMATE
- Serial number 73342126
- Registration number 1217471
- Filing date Dec 17, 1981
- Dempster Systems Inc.
- 12 - Vehicles
Information Trademark
73342123 - ROUTECHIEF
- Serial number 73342123
- Registration number 1216616
- Filing date Dec 17, 1981
- Dempster Systems Inc.
- 12 - Vehicles

DEMPSTER SYSTEMS INC

Organization

Patents Grantslast 30 patents

Trash compaction body

Hydraulic control valve

Gate operator and latch mechanism for refuse container

Fork and arm mechanism for refuse container

Hydraulic control system and valve therefor

Refuse collection vehicle compaction apparatus

Opposed cylinder cable hoist mechanism

Bumper structure for vehicle having tiltable load carrier member

Vehicle fender attachment and support structure

Swingably supported pusher actuator for refuse transporting vehicle

Lifting and dumping apparatus

Tail-gate operating and locking mechanism

Wheel fender assembly

Trademarklast 30 trademarks

73463325 - DEMPSTER

73342126 - ROUTEMATE

73342123 - ROUTECHIEF