Floatable signal light
FIG. 1 is a perspective view of a floatable signal light showing my new design;
FIG. 2 is an elevational view of FIG. 1;
FIG. 3 is an elevational view taken at 90.degree. to FIG. 2;
FIG. 4 is a bottom plan view of FIG. 2;
FIG. 5 is a top plan view of FIG. 2;
FIG. 6 is a perspective view, similar to FIG. 1, showing an upper modified portion;
FIG. 7 is an elevational view, similar to FIG. 2showing the upper portion of FIG. 6;
FIG. 8 is a perspective view, similar to FIG. 1 showing a modified, intermediate float;
FIG. 9 is a perspective view, similar to FIG. 1, showing still another modified intermediate float;
FIG. 10 is a perspective view, similar to FIG. 1, showing yet another modified intermediate float; and
FIG. 11 is a perspective view, similar to FIG. 1, showing a still further modified intermediate float.
| 366077 | July 1887 | Delany |
| 849362 | April 1907 | Beebe |
| 1709890 | April 1929 | Wilckens |
| 2765481 | October 1956 | Manhart et al. |
| 3138795 | June 1964 | Wallace et al. |
| 3280789 | October 1966 | Lewis et al. |
| 3407417 | October 1968 | Garland |
| 4077076 | March 7, 1978 | Masters |
| 4781636 | November 1, 1988 | Schurr |
| 0230888 | December 1984 | JPX |
Type: Grant
Filed: Jan 26, 1988
Date of Patent: Aug 6, 1991
Assignee: Loud-Stik Corporation (Rockville, MD)
Inventor: Harold S. Sinrod (Potomac, MD)
Primary Examiner: Susan J. Lucas
Attorney: Samuel Meerkreebs
Application Number: 7/150,313
