Closure plug
Latest Yamato Iron Works Co., Ltd. Patents:
Description
FIG. 1 is a plan view of a closure plug showing my new design;
FIG. 2 is a bottom view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a left side view thereof; and
FIG. 7 is a sectional view taken on line A--A of FIG. 1.
Referenced Cited
U.S. Patent Documents
D197922 | April 1964 | Senoff |
676701 | June 1901 | Scior |
1912969 | June 1933 | Carvalho |
2663451 | December 1953 | Yarnall |
3207356 | September 1965 | Pentesco |
Patent History
Patent number: D267545
Type: Grant
Filed: Apr 14, 1980
Date of Patent: Jan 11, 1983
Assignee: Yamato Iron Works Co., Ltd. (Tokyo)
Inventor: Kinji Mineo (Tokyo)
Primary Examiner: Robert C. Spangler
Law Firm: Armstrong, Nikaido, Marmelstein & Kubovcik
Application Number: 6/140,085
Type: Grant
Filed: Apr 14, 1980
Date of Patent: Jan 11, 1983
Assignee: Yamato Iron Works Co., Ltd. (Tokyo)
Inventor: Kinji Mineo (Tokyo)
Primary Examiner: Robert C. Spangler
Law Firm: Armstrong, Nikaido, Marmelstein & Kubovcik
Application Number: 6/140,085
Classifications
Current U.S. Class:
D/9439
International Classification: D0907;
International Classification: D0907;