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Publication numberUSD377656 S
Publication typeGrant
Application numberUS 29/048,575
Publication dateJan 28, 1997
Filing dateJan 4, 1996
Publication number048575, 29048575, US D377656 S, US D377656S, US-S-D377656, USD377656 S, USD377656S
InventorsVincent D. Leone, Kenneth W. Seyffert
Original AssigneeEnvironmental Procedures, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Screen
US D377656 S
Images(2)
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Claims(1)
  1. The ornamental design for a screen, as shown and described.
Description

FIG. 1 is a perspective view of a screen according to the present invention;

FIG. 2 is a top view of the screen of FIG. 1;

FIG. 3 is a bottom view of the screen of FIG. 1;

FIG. 4 is a side view of one side of the screen of FIG. 1;

FIG. 5 is a side view of another side of the screen of FIG. 1 opposite the side shown in FIG. 4;

FIG. 6 is an end view of the screen of FIG. 1; and,

FIG. 7 is another end view of the screen of FIG. 1 opposite the end shown in FIG. 6.

Non-Patent Citations
Reference
1"Catalog 105 H & K Perforated Matrials," Harrington & King Perforating Company, 1988.
2"Clean Liquids/Dry Solids," Flo Trend Systems, Inc., 1989.
3"Derrick Sandwich Shaker," Derrick Equipment Co. (Prior to 1992).
4"Filtration & Separation," Flo Trend Systems, Inc. 1989.
5"Layered shale shaker screens improve mud solids control," World Oil (1978).
6"LM-3 Full-Flo Shale Shaker," Sweco Oilfield Services, 1991.
7"McNally Coal Preparation Manual, M 576" pp. iii, 73-96, 216 (1978).
8"Screening Equipment Handbook," Pankratz, 1988.
9"Supertaut Mud Cleaner Screens," Sweco Oilfield Services, 1992.
10"Sweco Full-Flow," Sweco, Inc. 1992.
11"Sweco Oilfield Services," Composite Catalog, 1992.
12"Take The Drilled Solids Out," The Brandt Company, (Sep. 1980).
13"The Brandt Company General Catalog 1982-83," 4 pages (1982).
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6186337Oct 30, 1998Feb 13, 2001Tuboscope I/P, Inc.Dual screen element having upper scalping screen adhered to crests of corrugated lower screen
US6915910Apr 16, 2002Jul 12, 2005J&L Fiber Services, Inc.Screen cylinder and method
Classifications
U.S. ClassificationD15/147