Modular structural pad

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Description

FIG. 1 is a top, perspective view of a modular structural pad, showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a left side elevational view, the right side being a mirror image thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevational view, the rear being a mirror image thereof;

FIG. 7 is a top plan view of a second embodiment;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a left side elevational view, the right side being a mirror image thereof, the front and rear elevational views being identical to FIG. 6;

FIG. 10 is a top, front, side perspective view of a third embodiment; the top, rear, side perspective view being a mirror image thereof; and

FIG. 11 is a bottom, front, side perspective view, the bottom rear side perspective view being a mirror image thereof.

Referenced Cited
U.S. Patent Documents
3568390 March 1971 Swensen et al.
3955845 May 11, 1976 Werner
4018025 April 19, 1977 Collette
Foreign Patent Documents
3727 1909 GBX
Other references
  • 1981 Sweet's Catalog File, 3.5/CE, p. 5, steel domes illustration.
Patent History
Patent number: D323222
Type: Grant
Filed: May 4, 1987
Date of Patent: Jan 14, 1992
Inventor: Roger P. Roland (Longview, TX)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris V. Coles
Application Number: 7/45,149