Pipe
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Description
FIG. 1 is a top plan view of a pipe showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a left side elevational view thereof, the right side being a mirror image;
FIG. 4 is a back elevational view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a perspective view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D74579 | August 1926 | Smith et al. |
D204922 | May 1966 | Jeannin |
D229520 | December 1973 | Lamberti |
1292647 | January 1919 | Reynolds |
1511603 | June 1923 | Gaisman |
1712998 | July 1925 | Ivory |
1796589 | August 1929 | Buttner |
373467 | April 1933 | DE2 |
533179 | February 1941 | GBX |
- Tinder Box, 1983 Catalog, p. 24, Item B.
Patent History
Patent number: D304771
Type: Grant
Filed: Mar 29, 1988
Date of Patent: Nov 21, 1989
Assignee: Aruman Kabushiki Kaisha (Tokyo)
Inventor: Yutaka Katayama (Tokyo)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Joel Sincavage
Law Firm: Armstrong, Nikaido, Marmelstein, Kubovcik & Murray
Application Number: 7/176,811
Type: Grant
Filed: Mar 29, 1988
Date of Patent: Nov 21, 1989
Assignee: Aruman Kabushiki Kaisha (Tokyo)
Inventor: Yutaka Katayama (Tokyo)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Joel Sincavage
Law Firm: Armstrong, Nikaido, Marmelstein, Kubovcik & Murray
Application Number: 7/176,811
Classifications
Current U.S. Class:
Pipe (D27/163)