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US 10,648,766 B2Granted
Speargun
OwnerVitaliy Shaulovinventor
Life of this patent
Estimating the term…
Abstract
A sportfishing speargun is sized for ease of use and provides the power of the largest rubber band speargun. The speargun includes a drive system with two or more pulleys, the drive system is driven by one or more rubber bands to provide mechanical advantage and the force of a large speargun in a compact device.
Claims6
A speargun comprising:
- a stock having a primary grip;
- a drive system having a plurality of pulleys operably connected between a drive cable and one or more rubber bands;
- the drive cable operable to eject a spear from the stock;
- and
- a carriage slot in the stock;
- wherein the drive system comprises;
- two pulleys secured to the stock;
- a first carriage operably secured in the carriage slot, the first carriage having two pulleys secured to an axle wherein the rubber bands are operably connected to the axle;
- wherein the drive cable is operably secured to the stock and extends around the pulleys on the first carriage and around the pulleys secured to the stock and engages the spear.
6 more elements
A speargun comprising:
- a stock having a primary grip;
- a drive cable operably connected between a plurality of drive pulleys and one or more rubber bands;
- a primary cable operably connected between the drive pulleys and a spear, the drive cable operable to eject the spear from the stock.
Dependencies are inferred from the claim text.