Marble runway toy
Description
FIG. 1 is a left side elevational view of a marble runway toy showing my new design;
FIG. 2 is a right side elevational view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a rear elevational view thereof; and,
FIG. 7 is a top perspective view showing the upper ring tilted.
Referenced Cited
U.S. Patent Documents
D231244 | April 1974 | Molenaar |
414986 | November 1889 | Motter |
905839 | December 1908 | Brown |
1186801 | June 1916 | Kohler |
3502335 | March 1970 | Sholin |
3702191 | November 1972 | Zilius |
5042808 | August 27, 1991 | Shoptaugh |
Patent History
Patent number: D340483
Type: Grant
Filed: Aug 16, 1990
Date of Patent: Oct 19, 1993
Inventor: Philip L. Shoptaugh (Oakland, CA)
Primary Examiner: Bernard Ansher
Assistant Examiner: R. Barkai
Attorney: Harris Zimmerman
Application Number: 7/568,333
Type: Grant
Filed: Aug 16, 1990
Date of Patent: Oct 19, 1993
Inventor: Philip L. Shoptaugh (Oakland, CA)
Primary Examiner: Bernard Ansher
Assistant Examiner: R. Barkai
Attorney: Harris Zimmerman
Application Number: 7/568,333
Classifications
Current U.S. Class:
D21/143