Portable support platform
Description
FIG. 1 is a perspective view of a portable support platform showing my new design, a portion of a polish rod of the well and the pumper being shown in phantom for illustrative purposes only and forms no part of the claimed design;
FIG. 2 is an elevational view of one side thereof;
FIG. 3 is an elevational view of an opposite side thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is an elevational view of one end thereof; and
FIG. 7 is an elevational view of an opposite end thereof.
Referenced Cited
U.S. Patent Documents
1257056 | February 1918 | Wheatley |
1953390 | April 1934 | Bosch |
2419145 | April 1947 | Kersenbrock et al. |
4667773 | May 26, 1987 | Davis |
Patent History
Patent number: D306488
Type: Grant
Filed: Sep 1, 1988
Date of Patent: Mar 6, 1990
Inventor: Bobby F. Mosburg (Beaver, OK)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Attorney: Glen M. Burdick
Application Number: 7/241,121
Type: Grant
Filed: Sep 1, 1988
Date of Patent: Mar 6, 1990
Inventor: Bobby F. Mosburg (Beaver, OK)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Attorney: Glen M. Burdick
Application Number: 7/241,121
Classifications
Current U.S. Class:
Stair, Ladder, Scaffold, Or Similar Support (D25/62)