Tube or the like

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Description

FIG. 1 is a perspective view of a tube or the like showing my new design;

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

FIG. 3 is an elevational view taken from one end thereof; and

FIG. 4 is an elevational view taken from the end opposite that shown in FIG. 3.

Referenced Cited
U.S. Patent Documents
D31429 August 1899 Love
D221078 July 1971 Seckel et al.
D235101 May 1975 Maroschak
D235104 May 1975 Maroschak
438356 October 1890 McEnany
2930007 March 1960 Anderson et al.
3273600 September 1966 Swan
3861152 January 1975 Maroschak
3976578 August 24, 1976 Biane
3993060 November 23, 1976 Mitchell
4362187 December 7, 1982 Harris
Patent History
Patent number: D307790
Type: Grant
Filed: Mar 13, 1986
Date of Patent: May 8, 1990
Assignee: Oyuponor AB (Nastola)
Inventors: Gunnar Bjorkman (Fristad), Jyri Jarvenkyla (Hollola)
Primary Examiner: James R. Largen
Assistant Examiner: Cathy Anne MacCormac
Law Firm: Merchant, Gould, Smith, Edell, Welter & Schmidt
Application Number: 6/844,734
Classifications
Current U.S. Class: Pipe, Tubing Or Hose (D23/266); Corrugated (138/121)