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US 4,741,566 AGranted
Dog excrement cleaner
OwnerIm Byung-Do, George Spectorinventors
Life of this patent
Estimating the term…
Abstract
An apparatus for removing animal feces is provided that will conveniently collect and enclose feces into a receptacle wherein an improved scraping device is provided which opens outward of the receptacle in response to squeezing a trigger handle and which automatically in a scraping motion moves and encloses feces in the receptacle. In a modified form cleaning fluid is provided for flushing the apparatus.
Claims2
An apparatus for removing animal feces from a surface comprising:
- (a) a longitudinal handle;
- (b) a receptacle having an open end, said receptacle attached to the lower end of said handle;
- (c) a scraper normally in a closed position across said open end of said receptacle and moveable outward to an open position;
- (d) a spring biased trigger attached to the upper end of said handle;
- (e) means for connecting said scraper to said spring biased trigger whereby when said trigger is squeezed said scraper will move away from said open end of said receptacle to said open position and when said trigger is released said scraper will move towards said open end of said receptacle scraping said surface and sliding said animal feces into said receptacle in returning to said closed position wherein said means comprise parallel sets of links having a transverse connective link secured to said trigger and guided vertically through a slot in said handle.
2 more elements
An apparatus for removing animal feces from a surface comprising:
- (a) a longitudinal handle;
- (b) a receptacle having an open end, said receptacle attached to the lower end of said handle;
- (c) a scraper normally in a closed position across said open end of said receptacle and moveable outward to an open position;
- (d) a spring biased trigger attached to the upper end of said handle;
- (e) means for connecting said scraper to said spring biased trigger whereby when said trigger is squeezed said scraper will move away from said open end of said receptacle to said open position and when said trigger is released said scraper will move towards said open end of said receptacle scraping said surface and sliding said animal feces into said receptacle in returning to said closed position, further comprising a flushing device mounted adjacent said handle and extending into said receptacle including a cylinder with a spring closed valve which is moveable to an open position communicating with said receptacle including a manually operated piston for increasing pressure in said cylinder to open said valve.
2 more elements
Dependencies are inferred from the claim text.