High Reliablility Scraper
OwnerYuewei Wuinventor
Life of this patent
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Abstract
A high reliability scraper has a shell acting both as a container for a blade and as a handle. The shell has a rear end and a front end from which said blade extending. The shell has a first side cover and a second side cover detachably coupling together. The first side cover has a front upper jaw, a middle groove, an outside opening, and an inner protrusion formed on a rear portion of the middle groove. The second side cover has a front lower jaw, a middle slider slidably received in said middle groove, a top protrusion formed on the middle slider and extending out from the outside opening, a pair of resilient biasing poles, a slope between the lower jaw and the middle slider, and a hook form on a rear portion of the middle slider.
Claims2
A high reliability scraper comprising:
- a shell acting both as a container for a blade and as a handle, said shell having a rear end and a front end from which said blade extending, said shell having a first side cover and a second side cover detachably coupling together, said first side cover having a front upper jaw. a middle groove, an outside opening, and an inner protrusion formed on a rear portion of said middle groove, said second side cover having a front lower jaw, a middle slider slidably received in said middle groove, a top protrusion formed on said middle slider and extending out from said outside opening, a pair of resilient biasing poles, a slope between said lower jaw and said middle slider, and a hook form on a rear portion of said middle slider.
Dependencies are inferred from the claim text.