Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
September 24, 2019
Patent Application Number
14408298
Date Filed
June 17, 2013
Patent Citations Received
Patent Primary Examiner
Patent abstract
The present invention relates to a new type of speargun which uses a continuously-variable-transmission drive system for energy storage and transmission of motion of the ejection device (which may be a piston, a rubber element or a spring) to the spear. The continuously-variable-transmission drive system consists of a shaft (10), the winding drums (8-8.1-9) and the ropes (4), (11). In order to double, triple and quadruple the energy storage to the ejection device, the drive system consists of the respective number of shafts, winding drums and ropes.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
