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US 5,699,678 AGranted
Charging device
OwnerPhil Trigianiinventor
Life of this patent
Estimating the term…
Abstract
An improved charging device (20) comprising a vessel (22) for holding a liquid (24) therein. A component (26) on the vessel (22) is for allowing the liquid (24) to exit therefrom. A facility (28) on the vessel (22) is for dispensing the liquid (24) in controlled amounts through the exit component (26).
Claims8
An improved charging device comprising:
- A) a vessel for holding a liquid therein, said vessel including a cylindrical housing opened at both ends, with external threads formed on a first open end of said cylindrical housing and a cap having internal threads which can thread onto said external threads on said cylindrical housing;
- B) means on said vessel for allowing the liquid to exit therefrom;
- and
- C) means on said vessel for dispensing the liquid in controlled amounts through said exit means, said dispensing means including:
- 1) a disc shaped push plate which snugly fits into a second open end of said cylindrical housing in a sliding manner;
- 2) a push rod on said push plate, whereby said push rod extends outwardly from the second oven end of said cylindrical housing;
- and
- 3) means for driving said push rod into said cylindrical housing with elevated levels of thrust, so that said push plate will force the liquid out of said liquid exit means, said driving means including:
- a) a fixed arm extending horizontally from a first lower side of said cylindrical housing;
- b) a pivot arm extending at an angle downwardly from a second lower side of said cylindrical housing opposite from said fixed arm;
- c) an actuating arm;
- d) a fulcrum pin connecting a free end of said pivot arm to one end of said actuating arm, so that said actuating arm extends below said fixed arm;
- e) a ratchet mechanism on said push rod operable by said actuating arm when said actuating arm is manually pivoted towards said fixed arm, so that said push rod will move up into the second open end of said cylindrical housing;
- and
- f) means for limiting movement of said actuating arm towards said fixed arm to slowly operate said ratchet mechanism, said movement limiting means including:
- i) a first retainer pin extending downwardly from said fixed arm;
- ii) a second retainer pin extending upwardly from said actuating arm directly below said first retainer pin;
- iii) a spring extending between said first retainer pin and said second retainer pin to normally bias said actuating arm away from said fixed arm;
- iv) said fixed arm being an inverted U-shaved channel having a pair of spaced apart vertical slots in each side wall of said U-shaped channel adjacent said first retainer pin;
- v) said actuating arm being a U-shaped channel having a pair of spaced apart vertical slots in each side wall of said U-shaped channel adjacent said second retainer pin and
- vi) a pair of rectangular plates, each said plate having a pair of hooks on each short end, so that said hooks on a first short end of each said plate can engage with said slots in each said side wall of said fixed arm, while said hooks on a second short end of each said plate can engage with said slots in each said side wall of said actuating arm to limit the movement of said actuating arm.
18 more elements
Dependencies are inferred from the claim text.