IP Library Granted Patent US 6,848,584
Granted Patent B2
US 6,848,584 · App. 10/255,504 · Granted Feb 1, 2005

Strainer basket and method of making and using the same

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Quick Facts
Patent No.
US 6,848,584
App. No.
10/255,504
Granted
Feb 1, 2005
Kind
B2
Abstract

A strainer basket is used in conduits or fluid systems and includes a non-metallic strainer basket in which a bio-cide is disposed to combat algae and fungal buildup along the surface of the basket and/or in the openings of the basket.

Claims (35)

1. A strainer basket, comprising:

a unitary polyethylene body having openings therein;

a handle coupled to said body; and

a bio-cide mixed into said polyethylene body, wherein said handle comprises legs and a frame having a width, and wherein said frame has upper and lower portions, said upper and lower portions being wider than the width of said frame.

2. The strainer basket of claim 1 , wherein said body has at least two windows formed therein and wherein said handle has legs.

3. The strainer basket of claim 1 , wherein each of said legs has a tab and wherein said tabs are disposed in said windows.

4. The strainer basket of claim 1 , further comprising a centering device disposed on said body.

5. A basket for use in strainer systems, comprising:

a non-metallic body having multiple openings; and

a bio-cide disposed on, mixed with, or let into said non-metallic body; and

a handle coupled to said body;

wherein said body has an alignment opening and said handle has a frame with upper and lower portions, wherein said upper and lower portions of said handle each has an alignment opening.

6. A system for straining a fluid, the system comprising:

a strainer compartment comprising a fluid passage, an entrance, and an exit; and

a strainer basket, said strainer basket comprising a non-metallic body having a fluid opening, said body further having a plurality of openings therein;

a bio-cide disposed on, mixed with, or let into said non-metallic body;

wherein said strainer basket being disposed within said fluid passage of said strainer compartment;

wherein said strainer compartment and strainer basket are configured such that at least a portion of the fluid is capable of passing from said entrance, through said fluid opening in said basket, through said openings in said body, and through said exit of said strainer compartment; and

wherein said strainer compartment further comprises a centering stud and wherein said non-metallic body has a body alignment opening capable of receiving said centering member.

7. The system of claim 6 , wherein said strainer basket further comprises a handle.

8. The system of claim 7 , wherein said handle has a handle alignment opening capable of receiving said centering member.

9. A system for straining a fluid, the system comprising:

a strainer compartment comprising a fluid passage, an entrance, and an exit; and

a strainer basket, said strainer basket comprising a non-metallic body having a fluid opening, said body further having a plurality of openings therein;

a bio-cide disposed on, mixed with, or let into said non-metallic body;

wherein said strainer basket being disposed within said fluid passage of said strainer compartment;

wherein said strainer compartment and strainer basket are configured such that at least a portion of the fluid is capable of passing from said entrance, through said fluid opening in said basket, through said openings in said body, and through said exit of said strainer compartment; and

wherein said strainer compartment further comprises a plurality of protrusions and said strainer basket further comprises a plurality of alignment slots, said alignment slots capable of mating with said protrusions.

10. A system for straining a fluid, the system comprising:

a strainer compartment comprising a fluid passage, an entrance, and an exit; and

a strainer basket, said strainer basket comprising a non-metallic body having a fluid opening, said body further having a plurality of openings therein;

a bio-cide disposed on, mixed with, or let into said non-metallic body;

wherein said strainer basket being disposed within said fluid passage of said strainer compartment;

wherein said strainer compartment and strainer basket are configured such that at least a portion of the fluid is capable of passing from said entrance, through said fluid opening in said basket, through said openings in said body, and through said exit of said strainer compartment; and

wherein said strainer compartment further comprises a protrusion, and wherein said strainer basket further comprises a terminal end, said terminal end comprising a centering device located approximately in the mid point of said terminal end and capable of mating with said protrusion.

Assignments (10)
SECURITY INTEREST Recorded Nov 13, 2014
From: DRILLTEC PATENTS & TECHNOLOGIES CORPORATION
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 034163/0261 →
RELEASE OF SECURITY INTEREST Recorded Jun 14, 2014
From: COMERICA BANK
To: DRILLTEC PATENTS & TECHNOLOGIES CORPORATION
Reel/Frame 033166/0218 →
SECURITY INTEREST Recorded Jun 12, 2014
From: DRILLTEC PATENTS & TECHNOLOGIES CORPORATION
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 033134/0802 →
SECURITY AGREEMENT Recorded Jul 13, 2012
From: DRILLTEC PATENTS & TECHNOLOGIES CORPORATION
To: COMERICA BANK, A TEXAS BANKING ASSOCIATION
Reel/Frame 028550/0321 →
RELEASE OF SECURITY INTEREST Recorded Mar 20, 2012
From: AMEGY BANK NATIONAL ASSOCIATION
To: DRILLTEC PATENT AND TECHNOLOGIES COMPANY, INC. (FKA DT-HP TEXAS OPERATING CORP. AND DT-HP PATENTS AND TECHNOLOGIES CORP.)
Reel/Frame 027897/0579 →
RELEASE OF SECURITY INTEREST Recorded Mar 15, 2012
From: ORCHARD FIRST CAPITAL, INC. (F/K/A/ FIRST SOURCE FINANCIAL INC.)
To: DRILLTEC PATENT AND TECHNOLOGIES COMPANY, INC.
Reel/Frame 027873/0599 →
CHANGE OF NAME Recorded Dec 13, 2007
From: DT-HP PATENTS AND TECHNOLOGIES CORPORATION
To: DRILLTEC PATENTS & TECHNOLOGIES CORPORATION
Reel/Frame 020243/0443 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 11, 2007
From: DRILLTEC PATENTS & TECHNOLOGIES COMPANY, INC., A DELAWARE CORPORATION; DRILLTEC TECHNOLOGIES, L.P., A DELAWARE LIMITED PARTNERSHIP
To: DT-HP PATENTS AND TECHNOLOGIES CORPORATION, A DELAWARE CORPORATION
Reel/Frame 019407/0123 →
SECURITY AGREEMENT Recorded May 24, 2007
From: DT-HP TEXAS OPERATING CORPORATION; DT-HP PATENTS AND TECHNOLOGIES CORPORATION
To: AMEGY BANK NATIONAL ASSOCIATION
Reel/Frame 019331/0756 →
SECURITY AGREEMENT Recorded Aug 26, 2003
From: DRILLTEC PATENTS & TECHNOLOGIES COMPANY, INC.
To: FIRST SOURCE FINANCIAL, INC., AS AGENT
Reel/Frame 014409/0331 →