Life ring
Description
FIG. 1 is a perspective view of a life ring showing my new design,
FIG. 2 is a top plan view of the life ring shown in FIG. 1,
FIG. 3 is a bottom plan view of the life ring shown in FIG. 1,
FIG. 4 is a front elevational view of the life ring, and
FIGS. 5 and 6 are sectional views of the life ring taken, respectively, on the lines V--V and VI--VI of FIG. 2.
Referenced Cited
U.S. Patent Documents
3095586 | July 1963 | Baier |
3869744 | March 1975 | MacMillan |
Patent History
Patent number: D246542
Type: Grant
Filed: May 21, 1976
Date of Patent: Nov 29, 1977
Inventor: Evan B. Hull (Northboro, MA)
Primary Examiner: Alan P. Douglas
Attorney: Norman S. Blodgett
Application Number: 5/688,736
Type: Grant
Filed: May 21, 1976
Date of Patent: Nov 29, 1977
Inventor: Evan B. Hull (Northboro, MA)
Primary Examiner: Alan P. Douglas
Attorney: Norman S. Blodgett
Application Number: 5/688,736
Classifications
Current U.S. Class:
D34/43
International Classification: D2902;
International Classification: D2902;