Ergonomic putty knife

Description

FIG. 1 is a rear, left side perspective view of the ergonomic putty knife of the invention;

FIG. 2 is a front, right side perspective view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and

FIG. 9 is a top perspective view thereof.

Claims

The ornamental design for ergonomic putty knife, substantially as shown and described.

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Inventors:	Casab; Salvador S. M. (Mexico D.F., MX)
Appl. No.:	06/922,134
Filed:	October 22, 1986

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Current U.S. Class:	D8/98; D8/107
Field of Search:	;D8/98-100,107 ;D22/118 ;D7/150,151 ;30/314,315,317,162,329,85,337

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References Cited [Referenced By]

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U.S. Patent Documents

D143046	November 1945	Storm
D182827	May 1958	Latham
D234839	April 1975	Culling et al.
D268085	March 1983	Brunson et al.
2795982	June 1957	Mathias

Other References

Techni-Tool, Inc. Cat #16, .COPYRGT.1970, p. 81, Spatula #8. . Buffalo/Novocol/Laclede, Cat. #109, publ. 1986, p. 51. . Henry Schein, Inc., Fall '86-Winter '87 Cat., p. 184. . Spencer Mead Dental, Inc., Winter '85-'86 Cat., p. 181..

Primary Examiner: Dunkins; Bruce W.
Assistant Examiner: Heflin; Clare E.
Attorney, Agent or Firm: Silverman, Cass & Singer, Ltd.