Patent
   D288655
Priority
Oct 22 1984
Filed
Oct 22 1984
Issued
Mar 10 1987
Expiry
Mar 10 2001
Assg.orig
Entity
unknown
5
5
n/a
The ornamental design for a roller chain tool, as shown.

FIG. 1 is a perspective view of a roller chain tool, showing my new design, the jaws being in approximately mid-position;

FIG. 2 is a top plan view thereof, showing the jaws in maximum open position;

FIG. 3 is a bottom plan view thereof, showing the jaws in maximum closed position;

FIG. 4 is an elevational view of the left side thereof;

FIG. 5 is an elevational view of the right side thereof;

FIG. 6 is a front elevational view thereof, showing the jaws in maximum open position; and,

FIG. 7 is a rear elevational view thereof, showing the jaws in maximum closed position.

Hamatani, George

Patent Priority Assignee Title
D322207, Mar 31 1989 Drive chain tightener and holder
D342882, Jul 02 1992 Rohm and Haas Company Taper joint clamp
D362166, Jun 06 1994 Strut spring compressor
D850879, Apr 12 2018 Clamp
D857471, Dec 18 2017 Hose clamp pliers
Patent Priority Assignee Title
3736629,
4278246, Dec 13 1979 Clamping device
4524959, Aug 25 1982 Holder of pipes or pipe joints for welding
240704,
D281856, Sep 06 1983 Conveyor chain tool
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