Screw
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Description
FIG. 1 is an isometric perspective view of a screw showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a rear view thereof;
FIG. 8 is a fragmentary sectional view taken generally along line 8--8 of FIG. 2 in the direction of the arrows; and,
FIG. 9 is a fragmentary sectional view taken generally along line 9--9 of FIG. 2 in the direction of the arrows.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D51204 | August 1917 | Hemenway |
D87595 | August 1932 | Rosenberg |
D223560 | May 1972 | Hirata |
D243154 | January 25, 1977 | Dieme |
1934752 | November 1933 | Wilcox |
2120061 | June 1938 | Blakeslee |
0405795 | January 1910 | FRX |
0001585 | 1911 | GBX |
Patent History
Patent number: D286373
Type: Grant
Filed: Dec 28, 1984
Date of Patent: Oct 28, 1986
Assignee: Ark-Plas Products Inc. (Flippin, AR)
Inventor: Royce W. Hill (Flippin, AR)
Primary Examiner: B. J. Bullock
Attorney: Stephen D. Carver
Application Number: 6/687,029
Type: Grant
Filed: Dec 28, 1984
Date of Patent: Oct 28, 1986
Assignee: Ark-Plas Products Inc. (Flippin, AR)
Inventor: Royce W. Hill (Flippin, AR)
Primary Examiner: B. J. Bullock
Attorney: Stephen D. Carver
Application Number: 6/687,029
Classifications
Current U.S. Class:
D/8387