Disposable dental floss spindle
Description
FIG. 1 is a top perspective view of a disposable dental floss spindle showing my new design;
FIG. 2 is an end elevational view thereof, the other end being identical;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a bottom plan view thereof, and
FIG. 5 is a left side elevational view thereof.
Referenced Cited
U.S. Patent Documents
| 250430 | December 1881 | Engisch et al. |
| 897173 | August 1908 | Strassberger |
| 1506010 | August 1924 | Lapin |
| 4258843 | March 31, 1981 | Wymer |
Patent History
Patent number: D312710
Type: Grant
Filed: Feb 6, 1990
Date of Patent: Dec 4, 1990
Inventor: Dale Whittaker (Bentonville, AR)
Primary Examiner: Susan J. Lucas
Assistant Examiner: M. H. Tung
Attorney: Robert R. Keegan
Application Number: 7/476,020
Type: Grant
Filed: Feb 6, 1990
Date of Patent: Dec 4, 1990
Inventor: Dale Whittaker (Bentonville, AR)
Primary Examiner: Susan J. Lucas
Assistant Examiner: M. H. Tung
Attorney: Robert R. Keegan
Application Number: 7/476,020
Classifications
Current U.S. Class:
D28/64