Quick releasing device for a tank
First Claim
1. A releasing device for a tank comprising a bolt threadedly engageable within an opening formed in a bottom portion of said tank, said bolt including a head formed on one end thereof and a bore longitudinally formed therein, a recess formed in said bolt;
- a plug engageable within said bore of said bolt for blocking said bore and having a ring coupled to one end thereof, a hole formed in said plug, a protrusion including a spring and a ball received in said hole of said plug;
said ball being biased by said spring to engage with said recess of said bolt when said plug is engaged within said bore of said bolt so that said plug can be retained in place, and said plug can be pulled out of said bolt by said ring.
1 Assignment
0 Petitions
Accused Products
Abstract
A releasing device for a tank including a bolt engageable in an opening of a tank, the bolt having a head formed on one end and having a bore formed in the center, a plug engageable in the bore of the bolt for blocking the bore, a ring coupled to the plug, a spring and a ball received in the plug, the ball being biased by the spring to engage with the bolt when the plug is engaged within the bore of the bolt so that the plug can be retained in place, and the plug can be easily pulled out of the bolt by the ring.
9 Citations
4 Claims
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1. A releasing device for a tank comprising a bolt threadedly engageable within an opening formed in a bottom portion of said tank, said bolt including a head formed on one end thereof and a bore longitudinally formed therein, a recess formed in said bolt;
- a plug engageable within said bore of said bolt for blocking said bore and having a ring coupled to one end thereof, a hole formed in said plug, a protrusion including a spring and a ball received in said hole of said plug;
said ball being biased by said spring to engage with said recess of said bolt when said plug is engaged within said bore of said bolt so that said plug can be retained in place, and said plug can be pulled out of said bolt by said ring. - View Dependent Claims (2, 3)
- a plug engageable within said bore of said bolt for blocking said bore and having a ring coupled to one end thereof, a hole formed in said plug, a protrusion including a spring and a ball received in said hole of said plug;
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4. A releasing device for a tank comprising a bolt threadedly engageable within an opening formed in a bottom portion of said tank, said bolt including a head formed on one end thereof and a bore longitudinally formed therein, a hole formed in said head of said bolt;
- a plug engageable within said bore of said bolt for blocking said bore and having a ring coupled to one end thereof, a recess formed in said plug, a protrusion including a spring and a ball received in said hole of said head of said bolt;
said ball being biased by said spring to engage with said recess of said plug when said plug is engaged within said bore of said bolt so that said plug can be stably retained in place, and said plug can be pulled out of said bolt by said ring.
- a plug engageable within said bore of said bolt for blocking said bore and having a ring coupled to one end thereof, a recess formed in said plug, a protrusion including a spring and a ball received in said hole of said head of said bolt;
Specification