Doorknob privacy sign
Description
FIG. 1 is a front elevation view of the door knob privacy sign showing our new design;
FIG. 2 is a side elevation view thereof;
FIG. 3 is a bottom view thereof; and
FIG. 4 is an enlarged fragmentary cross-sectional view taken along lines 4--4 of FIG. 1.
Both end views are identical. Both side views are identical. The rear elevation view is the same as the front elevation view except that no lettering appears thereon.
Referenced Cited
U.S. Patent Documents
Other references
4216598 | August 12, 1980 | Newbert |
- Marchal Jewelers "Charms" Catalog p. 27-Please Do Not Disturb Charm. Seton Name Plate Corp. Catalog 74B-p. B80-Brass Tag. The Encyclopaedia Of Type Faces-1953-p. 327-Kunstlerschreibschrift Type. Lectric Lites Co. Catalog-p. 16 Engraved Plastic Signs.
Patent History
Patent number: D280646
Type: Grant
Filed: Sep 23, 1980
Date of Patent: Sep 17, 1985
Inventors: James T. Howard (Vienna, VA), Mary W. Howard (Vienna, VA)
Primary Examiner: Wallace R. Burke
Attorney: John E. Benoit
Application Number: 6/189,568
Type: Grant
Filed: Sep 23, 1980
Date of Patent: Sep 17, 1985
Inventors: James T. Howard (Vienna, VA), Mary W. Howard (Vienna, VA)
Primary Examiner: Wallace R. Burke
Attorney: John E. Benoit
Application Number: 6/189,568
Classifications
Current U.S. Class:
Card Type (8) (D20/40)