Signboard frame
Latest Silent Sound Systems, Inc. Patents:
Description
FIG. 1 is a perspective view of a signboard frame showing our new design;
FIG. 2 is a fragmentary front elevational view thereof, the rear elevational view being a mirror image;
FIG. 3 is a fragmentary exterior side elevational view thereof;
FIG. 4 is a fragmentary interior side elevational view thereof; and
FIG. 5 is a sectional view taken along line V--V in FIG. 1.
Referenced Cited
U.S. Patent Documents
D172278 | May 1954 | Helms |
D254643 | April 8, 1980 | Ashenfarb |
3389389 | June 1968 | Minear |
3391481 | July 1968 | Lloyd |
3552708 | January 1971 | Hillstrom |
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3750138 | July 1973 | Burgan et al. |
3842564 | October 1974 | Brown |
3863372 | February 1975 | Stilling |
4149333 | April 17, 1979 | Garfinkle |
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4420138 | December 13, 1983 | Sobel |
Patent History
Patent number: D308603
Type: Grant
Filed: Oct 14, 1987
Date of Patent: Jun 19, 1990
Assignee: Silent Sound Systems, Inc. (Grand Rapids, MI)
Inventors: H. Thomas De Maat (Holland, MI), Jay Schoeppe (Hudsonville, MI)
Primary Examiner: Bernard Ansher
Assistant Examiner: Terry A. Pfeffer
Law Firm: Warner, Norcross & Judd
Application Number: 7/108,034
Type: Grant
Filed: Oct 14, 1987
Date of Patent: Jun 19, 1990
Assignee: Silent Sound Systems, Inc. (Grand Rapids, MI)
Inventors: H. Thomas De Maat (Holland, MI), Jay Schoeppe (Hudsonville, MI)
Primary Examiner: Bernard Ansher
Assistant Examiner: Terry A. Pfeffer
Law Firm: Warner, Norcross & Judd
Application Number: 7/108,034
Classifications
Current U.S. Class:
D/6300