Thumb tack
Description
FIG. 1 is a front elevational view of a thumb tack showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a top plan view thereof; and,
FIG. 4 is a bottom plan view thereof.
The left and right side elevational views are identical to the front and rear elevational views shown respectively in FIG. 1 and FIG. 2.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
170190 | November 1875 | Pratt |
0425080 | June 1948 | ITX |
- Decorative Upholstery Nails & Furniture Glides; p. 21; Fastener (far left). Decorative Upholstery Nails & Furniture Glides; p. 8; Nail #258.
Patent History
Patent number: D324649
Type: Grant
Filed: Jun 12, 1989
Date of Patent: Mar 17, 1992
Inventor: Earl H. Lederhaus, Jr. (New London, WI)
Primary Examiner: B. J. Bullock
Attorney: Jerry T. Kearns
Application Number: 7/365,235
Type: Grant
Filed: Jun 12, 1989
Date of Patent: Mar 17, 1992
Inventor: Earl H. Lederhaus, Jr. (New London, WI)
Primary Examiner: B. J. Bullock
Attorney: Jerry T. Kearns
Application Number: 7/365,235
Classifications
Current U.S. Class:
D/8391