Combined magnetic spinner and trackway
Description
FIG. 1 is a perspective view of a combined magnetic spinner and trackway showing my new design;
FIG. 2 is a top plan view of the trackway member;
FIG. 3 is a side elevational view thereof, the side opposite being a mirror image;
FIG. 4 is a side elevational view of the design shown in FIG. 1 drawn on a larger scale and shown partially in fragment, the side opposite being a mirror image; and,
FIG. 5 is a top plan view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D275582 | September 18, 1984 | MacCarthy |
617089 | January 1899 | Freeman |
2680933 | June 1954 | Laurens et al. |
2744354 | May 1956 | Watkins et al. |
4385 | 1890 | GBX |
Patent History
Patent number: D290857
Type: Grant
Filed: Mar 11, 1985
Date of Patent: Jul 14, 1987
Inventor: Raymond J. Lohr (Erie, PA)
Primary Examiner: Charles A. Rademaker
Attorneys: Wayne L. Lovercheck, Charles L. Lovercheck, Dale R. Lovercheck
Application Number: 6/710,488
Type: Grant
Filed: Mar 11, 1985
Date of Patent: Jul 14, 1987
Inventor: Raymond J. Lohr (Erie, PA)
Primary Examiner: Charles A. Rademaker
Attorneys: Wayne L. Lovercheck, Charles L. Lovercheck, Dale R. Lovercheck
Application Number: 6/710,488
Classifications
Current U.S. Class:
D21/92;
D21/96