Welding outlet

- WFI International, Inc.
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Description

FIG. 1 is a top perspective view of a welding outlet showing my new design;

FIG. 2 is a side elevational view thereof, the opposite side being the same as the side shown;

FIG. 3 is side elevational view taken 90 degrees from the side shown in FIG. 2, the opposite side being the same as the side shown;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D187176 February 1960 Jackson
D187207 February 1960 Fabian
D238876 February 1976 Andersson
D243456 February 22, 1977 Ryan
D243457 February 22, 1977 Ryan
D254266 February 19, 1980 Tableriou
D262397 December 22, 1981 Ryan
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D267505 January 4, 1983 Ryan
D274549 July 3, 1984 Ryan
D282867 March 4, 1986 Ryan et al.
D282961 March 11, 1986 Ryan
D293710 January 12, 1988 Woods
D296580 July 5, 1988 Kirkwood
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2015246 September 1935 Taylor
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3026130 March 1962 Morrell
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3516692 June 1970 Albrecht
3594025 July 1971 Wagner
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Foreign Patent Documents
16943 March 1934 AUX
Other references
  • WFI International, Inc., "Cut branch connection inventories by 50% or more with our new WFI pipet design", 13 pages, 1983. WFI International, Inc., "An Engineering Solution for Flow Induced Vibration", 1 page, prior to 1989. WFI International, Inc., Photograph of welding outlet "Collaret", 1 page, 1979. WFI International, Inc., "Branch Connections for Schedules 5s & 10s Piping", 2 pages, prior to 1989. WFI International, Inc., "Forged Piping and Vessel Components", 1 page, 1988. WFI International, Inc., "Branch connections that restore 100% pipe strength", 1 page, prior to 1989. WFI, International, Inc., "Quality forged with a commitment . . . that's WFI International, Inc. and WFI Nuclear Products, Inc.," 2 pages and a flap, prior to 1989. WFI International, Inc., "Bossett Catalog", 15 pages, dated 1988. WFI International, Inc., "Flanged Pipet", 2 pages, dated 1989. Noland Company Industrial Supplies Catalog "T", 1957, p. T598. WFI International, Inc., "Serving the Oil, Chemical, Pipeline and Energy Industries Throughout the World", 3 pages, prior to 1989.
Patent History
Patent number: D332653
Type: Grant
Filed: Jun 12, 1990
Date of Patent: Jan 19, 1993
Assignee: WFI International, Inc. (Houston, TX)
Inventor: Bobby W. Ryan (Houston, TX)
Primary Examiner: James R. Largen
Law Firm: Pravel, Gambrell, Hewitt, Kimball & Krieger
Application Number: 7/536,487
Classifications
Current U.S. Class: Coupling Or Joint (D23/262)