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US 6,393,671 B1Granted
Elastic belt buckle
OwnerSin-Hsing Cheninventor
Life of this patent
Estimating the term…
Abstract
An elastic belt buckle, especially suitable for costumes and pants, having a prong which can slide on the buckle base by means of an elastic device. The buckle uses a structure that fastens the belt at a flexible position properly by inserting the prong into a punch hole to make one's waist more comfortable or even to prevent it being hurt when one bends forward, crouches, or dances.
Claims3
An elastic belt buckle device comprising:
- a buckle frame base;
- a prong fastened to one end of said buckle frame base;
- a belt having a punch hole formed therein;
- and
- a cover connected to said buckle frame base, said belt having a portion extendable through said cover, said prong insertable into said punch hole of said belt, said prong slidable along with said belt when a pulling force is applied to an end of said belt, said buckle frame base comprising:
- a ring-shaped frame having a shaft at one end;
- and
- a power spring scroll fixed to said shaft, said prong connected to said ring-shaped frame.
5 more elements
An elastic belt buckle device comprising:
- a buckle frame base;
- a prong fastened to one end of said buckle frame base;
- a belt having a punch hole formed therein;
- a spring connected to said prong, said spring having a bending plate spring;
- and
- a cover connected to said buckle frame base, said belt having a portion extendable through said cover, said prong insertable into said punch hole of said belt, said spring causing said spring to be slidable along with said belt when a pulling force is applied to an end of said belt.
3 more elements
An elastic belt buckle device comprising:
- a buckle frame base;
- a prong fastened to one end of said buckle frame base;
- a belt having a punch hole formed therein;
- a spring connected to said prong, said spring being a ratchet bending spring plate;
- a cover connected to said buckle frame base, said belt having a portion extendable through said cover, said prong insertable into said punch hole of said belt, said prong slidable along with said belt when a pulling force is applied to an end of said belt.
2 more elements
Dependencies are inferred from the claim text.