ASPRO, INC

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CANTON, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Pivotal mounting assembly
- Patent number 4,282,962
- Issue date Aug 11, 1981
- Aspro, Inc.
- Richard C. St. John
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method of making clutch housing and pulley assembly
- Patent number 4,254,541
- Issue date Mar 10, 1981
- Aspro, Inc.
- Richard C. St. John
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Centrifugal clutch construction
- Patent number 4,226,320
- Issue date Oct 7, 1980
- Aspro, Inc.
- Richard C. St. John
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Centrifugal clutch with shoe stops
- Patent number 4,192,412
- Issue date Mar 11, 1980
- Aspro, Inc.
- Larry L. Stoner
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Speed-responsive anti-skid and anti-spin system for vehicles
- Patent number 4,156,547
- Issue date May 29, 1979
- Aspro, Inc.
- Jeffrey D. Marsh
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Speed-responsive tag axle control system
- Patent number 4,141,430
- Issue date Feb 27, 1979
- Aspro, Inc.
- William C. Eddy
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Spun V-grooved sheet metal pulley with thick hub wall integral with...
- Patent number 4,109,542
- Issue date Aug 29, 1978
- Aspro, Inc.
- Derald H. Kraft
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of making a sintered pulley hub construction
- Patent number 4,090,284
- Issue date May 23, 1978
- Aspro, Inc.
- Derald H. Kraft
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Digital traction control system
- Patent number 4,066,300
- Issue date Jan 3, 1978
- Aspro, Inc.
- Thomas A. Devlin
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Quick release centrifugal clutch construction
- Patent number 4,062,433
- Issue date Dec 13, 1977
- Aspro, Inc.
- Richard C. St. John
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
One-piece sintered pulley hub construction
- Patent number 4,059,023
- Issue date Nov 22, 1977
- Aspro, Inc.
- Nolte V. Sproul
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Sintered pulley hub construction and method of making same
- Patent number 4,056,014
- Issue date Nov 1, 1977
- Aspro, Inc.
- Derald H. Kraft
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of roller spinning cup-shaped metal blanks and roller constr...
- Patent number 4,055,976
- Issue date Nov 1, 1977
- Aspro, Inc.
- Derald H. Kraft
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Clutch housing and bearing assembly and method of making the same
- Patent number 4,056,291
- Issue date Nov 1, 1977
- Aspro, Inc.
- Derald H. Kraft
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Multi V-grooved pulley structure and method of making same
- Patent number 4,050,321
- Issue date Sep 27, 1977
- Aspro, Inc.
- Derald H. Kraft
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Brake pressure modulator and system
- Patent number 4,046,214
- Issue date Sep 6, 1977
- Aspro, Inc.
- Carmeli Adahan
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method of making V-grooved sheet metal pulleys
- Patent number 4,041,746
- Issue date Aug 16, 1977
- Aspro, Inc.
- Derald H. Kraft
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of making clutch housing and bearing assembly
- Patent number 4,016,642
- Issue date Apr 12, 1977
- Aspro, Inc.
- Derald H. Kraft
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Brake construction
- Patent number 4,015,694
- Issue date Apr 5, 1977
- Aspro, Inc.
- John D. Danko
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Parking brake construction
- Patent number 3,999,637
- Issue date Dec 28, 1976
- Aspro, Incorporated
- Gary B. Schumacher
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Self-adjusting brake construction
- Patent number 3,999,636
- Issue date Dec 28, 1976
- Aspro, Incorporated
- Gary B. Schumacher
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method of making spun V-grooved sheet metal pulleys
- Patent number 3,995,474
- Issue date Dec 7, 1976
- Aspro, Incorporated
- Derald H. Kraft
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of roller spinning cup-shaped metal blanks
- Patent number 3,991,598
- Issue date Nov 16, 1976
- Aspro, Incorporated
- Derald H. Kraft
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Reversible overrunning clutch with automatic shift control and fric...
- Patent number 3,931,872
- Issue date Jan 13, 1976
- Aspro, Inc.
- Walter L. Dissett
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Multi-shell limited slip differential
- Patent number 3,930,424
- Issue date Jan 6, 1976
- Aspro, Inc.
- Albert F. Myers
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
73199115 - SPUNSTEL
- Serial number 73199115
- Registration number 1138228
- Filing date Jan 5, 1979
- ASPRO, INC.
- 7 - Machines and machine tools
Information Trademark
73199117 - SPUNSTEEL
- Serial number 73199117
- Registration number 1138229
- Filing date Jan 5, 1979
- ASPRO, INC.
- 7 - Machines and machine tools
Information Trademark
73150051 - SPUNSTEL
- Serial number 73150051
- Registration number 1148187
- Filing date Nov 28, 1977
- Aspro, Inc.
- 7 - Machines and machine tools
Information Trademark
73100817 - TOUCHTRAC
- Serial number 73100817
- Registration number 1068048
- Filing date Sep 23, 1976
- ASPRO, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73080595 - ELECTIAC
- Serial number 73080595
- Registration number 1086842
- Filing date Mar 17, 1976
- ASPRO, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73035252 - SPUNSTEEL
- Serial number 73035252
- Registration number 1026568
- Filing date Oct 23, 1974
- ASPRO, INC.
- 7 - Machines and machine tools
Information Trademark
72461691 - TRUE-TRAC
- Serial number 72461691
- Registration number 990100
- Filing date Jun 29, 1973
- ASPRO, INC.
- 12 - Vehicles

Organization

Patents Grantslast 30 patents

Pivotal mounting assembly

Method of making clutch housing and pulley assembly

Centrifugal clutch construction

Centrifugal clutch with shoe stops

Speed-responsive anti-skid and anti-spin system for vehicles

Speed-responsive tag axle control system

Spun V-grooved sheet metal pulley with thick hub wall integral with...

Method of making a sintered pulley hub construction

Digital traction control system

Quick release centrifugal clutch construction

One-piece sintered pulley hub construction

Sintered pulley hub construction and method of making same

Method of roller spinning cup-shaped metal blanks and roller constr...

Clutch housing and bearing assembly and method of making the same

Multi V-grooved pulley structure and method of making same

Brake pressure modulator and system

Method of making V-grooved sheet metal pulleys

Method of making clutch housing and bearing assembly

Brake construction

Parking brake construction

Self-adjusting brake construction

Method of making spun V-grooved sheet metal pulleys

Method of roller spinning cup-shaped metal blanks

Reversible overrunning clutch with automatic shift control and fric...

Multi-shell limited slip differential

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

73199115 - SPUNSTEL

73199117 - SPUNSTEEL

73150051 - SPUNSTEL

73100817 - TOUCHTRAC

73080595 - ELECTIAC

73035252 - SPUNSTEEL

72461691 - TRUE-TRAC