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The ornamental design for a platform support, as shown and described. |
FIG. 1 is a frost elevational view of a platform support showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a left end elevational view, the right end being a mirror image thereof;
FIG. 5 is a front elevational view of a second embodiment of a platform support showing my new design;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof;
FIG. 8 is a rear elevational view thereof;
FIG. 9 is a left end elevational view thereof; and
FIG. 10 is a right end elevational view thereof.
Patent | Priority | Assignee | Title |
9580911, | Oct 07 2015 | TL FAB, LP | Stair tread and improved method of building a stairway |
D417736, | Dec 29 1998 | Pre-formed stair component |
Patent | Priority | Assignee | Title |
3266593, | |||
3620027, | |||
4161232, | Feb 15 1978 | BUSTIN INDUSTRIAL PRODUCTS, INC | Safety deck mounting structure |
4948300, | May 16 1988 | NORSON INDUSTRIES, INC | Multiple section pier and installation assembly |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Sep 20 1989 | EICKHOFF, JON H | RONNINGEN RESEARCH & DEVELOPMENT COMPANY, A CORP OF MI | ASSIGNMENT OF ASSIGNORS INTEREST | 005226 | /0274 | |
Dec 06 1989 | Ronningen Research & Development Company | (assignment on the face of the patent) | / | |||
Nov 29 1990 | RONNINGEN RESEARCH AND DEVELOPMENT COMPANY, A CORP OF MI | NBD BUSINESS FINANCE, INC , A DE CORP | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 005587 | /0575 |
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