Back to results
US 10,058,719 B2Granted
Breaking device
AssigneeGeneral Star Corp.
InventorTsai-Wang Lin
Life of this patent
Estimating the term…
Abstract
An improved breaking device, which has a base, a breaking bolt, an elastic element and a conical head, wherein, the base connects to the body at one end, the conical head is linked with the base and the elastic element and breaking bolt are installed in the conical head. Therefore, the breaking device with the above-mentioned elements is used in combination with baton and breaker to smash windows, and yet, when the breaking device is not used for this purpose, the breaking bolt is hidden in the conical head to avoid scratching any persons or articles and ensure user safety.
Claims4
A breaking device comprising:
- a base having a first binding site at one end thereof, said base having a registration site at an opposite end of said base, said registration site having a sliding section and a first limit section at said opposite end of said base;
- a body joined to said first binding site of said base;
- a breaking bolt having a sharp conical tip at one end thereof, an opposite end of said breaking bolt bearing against said opposite end of said base;
- a conical head having a conical surface at an outer end thereof, said conical head having a hole formed centrally of said conical surface, said conical head having a holding hole formed therein, said conical head having a second limit section formed at an opposite end thereof, said second limit section defining an opening at an opposite end of said conical head, said sliding section of said base extending through said opening such that said first limit section of said base resides in said holding hole, said first limit section having a diameter greater than a diameter of said opening, said breaking bolt residing entirely within said holding hole of said conical head, said sharp conical tip facing said hole in said conical surface;
- and
- an elastic element bearing against a retainer lip at said opposite end of said breaking bolt so as to urge said breaking bolt away from said hole of said conical surface, a movement of said bolt in a direction towards said conical head causing said breaking bolt to move toward and through said hole of said conical surface of said conical head.
3 more elements
Dependencies are inferred from the claim text.