Four-in-one pain scale

The ornamental design for a four-in-one pain scale, as shown and described.

This application claims the benefit of U.S. Design Patent application Ser. No. 29/232,258, filed Jun. 15, 2005 now abandoned.

FIG. 1 is a perspective view of an ornamental design for an evaluation tool according to the present invention; and,

FIG. 2 is a plan view of FIG. 1.

All portions shown in broken lines are environmental and illustrative only, and form no part of the claimed design.

Patent

Priority

Assignee

Title

Patent	Priority	Assignee	Title
1602479,
1609972,
3853264,
3894465,
3933305,	Aug 23 1974		Asset value calculators
4329570,	Feb 12 1979	LeadRite Corporation	Lead calculator
D289058,	Dec 13 1984		Refrigeration line size calculator
D383774,	Apr 30 1996	OL SECURITY LIMITED LIABILITY COMPANY	Manual calculator

Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Jun 22 2007		Euro-Celtique S.A.	(assignment on the face of the patent)

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