Pipeline protector

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Description

FIG. 1 is a front view of the pipeline protector showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a side view thereof taken on line 3--3 of FIG. 1;

FIG. 4 is a sectional view thereof taken on line 4--4 of FIG. 1.

Referenced Cited
U.S. Patent Documents
D194341 January 1963 Wells
D237178 October 1975 Wilson
3916658 November 1975 Barry
Other references
  • Engineering Design Manual, Bulletin #212 G, TA Mfg. Corp., A Dayco Co., Los Angeles, Calif. 90039, 2/20/70, p. 3 Single Tube TA1C8.
Patent History
Patent number: D264494
Type: Grant
Filed: Feb 25, 1980
Date of Patent: May 18, 1982
Inventor: Amadeo Chapa (Houston, TX)
Primary Examiner: Veronica O'Keefe
Attorney: Michael P. Breston
Application Number: 6/124,159
Classifications
Current U.S. Class: D23/40; D23/41; D23/42; D23/43; D23/44; D23/45; D23/46; D23/47; D/8364; D/8394; Thawing And Freeze Protection (138/32); End Protectors (138/96R)
International Classification: D2399;