Open-center battery-powered ice fishing hole heater
Description
FIG. 1 is a perspective view of an open-center battery-powered ice fishing hole heater showing my new design;
FIG. 2 is a side elevational view thereof;
FIG. 3 is an elevational view of the opposing side thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof; and,
FIG. 6 is a perspective view showing the open-center battery-powered ice fishing hole heater in use; the broken lines depict environmental structure for illustrative purposes only and form no part of the claimed design.
Claims
I claim the ornamental design for an open-center battery-powered ice fishing hole heater, as shown and described.
Referenced Cited
U.S. Patent Documents
3230655 | January 1966 | Nomsen |
3578748 | May 1971 | Hurd |
3807385 | April 1974 | Hedstrom |
4294030 | October 13, 1981 | Stewart |
4566216 | January 28, 1986 | Randall |
4612910 | September 23, 1986 | Williams |
4761909 | August 9, 1988 | Christian et al. |
4980986 | January 1, 1991 | Harper |
5667712 | September 16, 1997 | Sutorius et al. |
5844210 | December 1, 1998 | Dowdle |
Patent History
Patent number: D486212
Type: Grant
Filed: Mar 28, 2003
Date of Patent: Feb 3, 2004
Inventor: Ronald D. Laudenbach (Parkers Prairie, MN)
Primary Examiner: Brian N. Vinson
Attorney, Agent or Law Firm: Donald R. Schoonover
Application Number: 29/178,512
Type: Grant
Filed: Mar 28, 2003
Date of Patent: Feb 3, 2004
Inventor: Ronald D. Laudenbach (Parkers Prairie, MN)
Primary Examiner: Brian N. Vinson
Attorney, Agent or Law Firm: Donald R. Schoonover
Application Number: 29/178,512
Classifications