Lever Type Grease Gun
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United States of America Patent
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Issued Date -
Oct 31, 2019
app pub date -
Jun 4, 2019
filing date -
Apr 25, 2018
priority date (Note) -
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Abstract
A lever-type grease gun includes: a hollow cylinder having a first end and a second end opposite to the former; a front-end cover located at the first end and provided with a nozzle part and a mounting portion; a back-end cover located at its second end; an oil pushing rod located at the front-end cover, capable of moving in the front-end cover under push forces and closer to the back-end cover than the mounting portion, and having an oil pushing rod part; and a handle unit comprising a lever having a pivoting part to match the mounting portion, a pressing part and a plurality of straight slots between the two and a connecting set inserted in the oil pushing rod part and the straight slots and moving in the straight slots, thus reducing the force required to fill grease.
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