Patent
   D276317
Priority
Sep 20 1982
Filed
Sep 20 1982
Issued
Nov 13 1984
Expiry
Nov 13 1998
Assg.orig
Entity
unknown
1
4
n/a
The ornamental design for a constant sine bar, substantially as shown and described.

FIG. 1 is a top and left rear perspective view of a constant sine bar showing my new design;

FIG. 2 is a left side elevational view thereof, the right side being a mirror image thereto. The broken line showing of a roll-pin is environmental only and forms no part of the claimed design;

FIG. 3 is a top plan view thereof,

FIG. 4 is a bottom plan view thereof,

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a front elevational view thereof.

Schley, Richard A.

Patent Priority Assignee Title
D341324, Mar 04 1992 Sine bar
Patent Priority Assignee Title
2417150,
2446562,
3623231,
137417,
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