Perfection Sprinkler Co.

Organization

Ann Arbor, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
System for straining septic tank effluent before discharge to a dra...
- Patent number 6,773,606
- Issue date Aug 10, 2004
- Perfection Sprinkler Co.
- Charles A. Wilkins
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Self-cleaning shallow water strainer
- Patent number 6,508,933
- Issue date Jan 21, 2003
- Perfection Sprinkler Co.
- Thomas R. Wilkins
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Septic tank pump arrangement including a self-cleaning rotary strainer
- Patent number 6,231,764
- Issue date May 15, 2001
- Perfection Sprinkler Co.
- Charles A. Wilkins
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Self-cleaning strainer having rotating strainer frame assembly jour...
- Patent number 5,993,652
- Issue date Nov 30, 1999
- Perfection Sprinkler Co.
- James O. Stoneburner
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Rotary self-cleaning strainer having improved upper bearing seal
- Patent number 5,520,808
- Issue date May 28, 1996
- Perfection Sprinkler Co. (Michigan Corp)
- James O. Stoneburner
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Use of a multi-apertured plastic pipe in the drive and structure of...
- Patent number 5,356,532
- Issue date Oct 18, 1994
- Perfection Sprinkler Co.
- Thomas R. Wilkins
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Rotary self-cleaning strainer
- Patent number 5,215,656
- Issue date Jun 1, 1993
- Perfection Sprinkler Co.
- James O. Stoneburner
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Rotary self-cleaning strainer simultaneously cleaned and rotated by...
- Patent number 5,108,592
- Issue date Apr 28, 1992
- Perfection Sprinkler Co.
- Thomas R. Wilkins
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Rotary self-cleaning strainer
- Patent number 4,822,486
- Issue date Apr 18, 1989
- Perfection Sprinkler Co.
- Thomas R. Wilkins
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

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Trademarklast 30 trademarks

Information Trademark
75533098 - SURE-FLO
- Serial number 75533098
- Registration number 2821864
- Filing date Aug 9, 1998
- Perfection Sprinkler Company
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information Trademark
74655876 - SURE-FLO
- Serial number 74655876
- Filing date Apr 4, 1995
- Perfection Sprinkler Company
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes

Perfection Sprinkler Co.

Organization

Patents Grantslast 30 patents

System for straining septic tank effluent before discharge to a dra...

Self-cleaning shallow water strainer

Septic tank pump arrangement including a self-cleaning rotary strainer

Self-cleaning strainer having rotating strainer frame assembly jour...

Rotary self-cleaning strainer having improved upper bearing seal

Use of a multi-apertured plastic pipe in the drive and structure of...

Rotary self-cleaning strainer

Rotary self-cleaning strainer simultaneously cleaned and rotated by...

Rotary self-cleaning strainer

Trademarklast 30 trademarks

75533098 - SURE-FLO

74655876 - SURE-FLO