BATTERY-TYPE GREASE GUN CAPABLE OF BEING LOADED WITH VARIOUS GREASE CARTRIDGES
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United States of America Patent
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Issued Date -
Dec 21, 2023
app pub date -
Aug 31, 2023
filing date -
Dec 17, 2021
priority date (Note) -
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status (Latency Note)
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Abstract
A battery-type grease gun capable of being loaded with various grease cartridges is provided. The battery grease gun includes a main body shell. A convergence base and a grease cylinder are provided at a bottom of the main body shell. The grease cylinder is provided with a push rod and a grease cylinder rotary cover. The push rod is provided with a handle, and the handle is connected to a thin and long pull rod. The pull rod extend through a center hole of the grease cylinder rotary cover. A terminal of the end of the pull rod away from the grease cylinder rotary cover is provided with a cylindrical pin, and an opening configured to allow the cylindrical pin to extend through is provided at a center of the outer pressing plate of the sealing ring.
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