Title: Well tool protector

Abstract: A protector for well tools such as drill pipe tubing, and the like, which is positionable about a joint of a drill pipe or tubing and which is moved into pre-determined position on the box-half of a tool joint by the pin-half of the tool joint as it is moved into telescoped and threaded engagement with the box-half.

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Inventors: Sable, Donald E. (Dallas, TX, US)

Application Number: 414737
Filing Date: 1973-11-12
Publication_date: 1976-03-09
Assignee:
Primary Class(es): 285/45 175/325.5, 285/333, 285/908
Other Classes:
US Patent Ref:

2002893	May, 1935	Holt et al.	308/4.
2546295	Mar, 1951	Boice	308/4.
2715552	Aug, 1955	Lane	308/4.
3268275	Aug, 1966	Laughlin	308/4.
3425757	Feb, 1969	Minor	403/344.

Other Refs:
Primary Examiner: Callaghan, Thomas F.
Assistant Examiner:
Attorney: Jagmin; Walter J.