Locking separable coupling for sewer snakes or the like
Description
FIG. 1 is an exploded side elevation of the locking separable coupling for sewer snakes or the like showing my new design, the opposite side is a mirror image of the side shown;
FIG. 2 is a bottom plan view of the parts thereof;
FIG. 3 is a front elevation, the back is a mirror image of the front; and
FIG. 4 is a top plan view of the lower part of the coupling, the top of the upper part being unornamented.
Referenced Cited
U.S. Patent Documents
2880435 | April 1959 | Deutsch et al. |
2960851 | November 1960 | Ciaccio |
3118159 | January 1964 | Kollmann |
3397420 | August 1968 | Scheider |
3694011 | September 1972 | Silverman |
4403885 | September 13, 1983 | Babb |
Patent History
Patent number: D289575
Type: Grant
Filed: Aug 8, 1984
Date of Patent: Apr 28, 1987
Inventor: Michael Schneider (Alliance, OH)
Primary Examiner: B.J. Bullock
Law Firm: Harpman & Harpman
Application Number: 6/638,899
Type: Grant
Filed: Aug 8, 1984
Date of Patent: Apr 28, 1987
Inventor: Michael Schneider (Alliance, OH)
Primary Examiner: B.J. Bullock
Law Firm: Harpman & Harpman
Application Number: 6/638,899
Classifications
Current U.S. Class:
Sewer Or Pipe Cleaner (D32/14)