Back support pad
Description
FIG. 1 is a front perspective view of a back support pad showing my new design;
FIG. 2 is a front elevational view;
FIG. 3 is a rear elevational view;
FIG. 4 is a top plan view;
FIG. 5 is a bottom plan view; and
FIG. 6 is a right side elevational view, the left side being a mirror image thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
2807313 | September 1957 | Kaufman |
543482 | September 1922 | FRX |
84596 | October 1935 | SEX |
216095 | November 1941 | CHX |
- Troxel Mfg. Co., Moscow, Tenn., Troxel Cat., p. "16", item #928-AX.
Patent History
Patent number: D253982
Type: Grant
Filed: Aug 15, 1977
Date of Patent: Jan 22, 1980
Inventor: John L. Swanson (St. Paul, MN)
Primary Examiner: Joel Stearman
Assistant Examiner: Jane E. Corrigan
Attorney: Ralph F. Merchant
Application Number: 5/824,266
Type: Grant
Filed: Aug 15, 1977
Date of Patent: Jan 22, 1980
Inventor: John L. Swanson (St. Paul, MN)
Primary Examiner: Joel Stearman
Assistant Examiner: Jane E. Corrigan
Attorney: Ralph F. Merchant
Application Number: 5/824,266
Classifications
Current U.S. Class:
D/6200
International Classification: D0609;
International Classification: D0609;