Lock nut for bicycle or the like
Latest Maeda Industries, Ltd. Patents:
Description
FIG. 1 is a front elevational view of a lock nut for bicycles or the like showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a side elevational view taken from the right of FIG. 1;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a side elevational view taken from the left of FIG. 1;
FIG. 7 is a sectional view taken in the direction of the arrows on line 7--7 of FIG. 4; and
The oblique line shading represents a reflective surface which is in contrast with the remaining portions of the lock nut which are opaque.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D43713 | March 1913 | Campbell |
D198713 | July 1964 | Curtiss |
D243063 | January 18, 1977 | Mooney |
D261174 | October 6, 1981 | Berliner |
D262940 | February 9, 1982 | Spinner |
80291 | February 1963 | FRX |
- Fischer Nut Selector Chart; p. 8; narrow hex nut (bottom row, second from right).
Patent History
Patent number: D273561
Type: Grant
Filed: Oct 21, 1981
Date of Patent: Apr 24, 1984
Assignee: Maeda Industries, Ltd. (Osaka)
Inventors: Nobuo Ozaki (Osaka), Yoshimasa Kaneko (Osaka)
Primary Examiner: B. J. Bullock
Law Firm: Birch, Stewart, Kolasch & Birch
Application Number: 6/313,500
Type: Grant
Filed: Oct 21, 1981
Date of Patent: Apr 24, 1984
Assignee: Maeda Industries, Ltd. (Osaka)
Inventors: Nobuo Ozaki (Osaka), Yoshimasa Kaneko (Osaka)
Primary Examiner: B. J. Bullock
Law Firm: Birch, Stewart, Kolasch & Birch
Application Number: 6/313,500
Classifications
Current U.S. Class:
D/8397