See-saw

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Description

FIG. 1 is a perspective view of a see-saw embodying my new design.

FIG. 2 is a top plan view of a see-saw embodying my new design.

FIG. 3 is a left side elevational view of a see-saw embodying my new design.

FIG. 4 is a right side elevational view of a see-saw embodying my new design.

FIG. 5 is a rear side elevational view of a see-saw embodying my new design.

FIG. 6 is a bottom plan view of a see-saw embodying my design.

Referenced Cited
U.S. Patent Documents
D54267 December 1919 Jordan et al.
3588100 June 1971 Schoenwald
Patent History
Patent number: D257685
Type: Grant
Filed: Aug 21, 1978
Date of Patent: Dec 23, 1980
Inventor: David A. Poulin (Lindenhurst, NY)
Primary Examiner: Melvin B. Feifer
Attorney: Allen R. Morganstern
Application Number: 5/935,727
Classifications
Current U.S. Class: D21/251
International Classification: D2103;