发明名称 |
Spear gun shaft and method of making same |
摘要 |
Making a spear gun shaft includes selecting a solid steel drill rod of desired length; wrapping the rod with thermo-setting polymer impregnated carbon fiber sheet; covering rod with compression wrapper; curing the resin coated rod in an oven; removing the covering; machining the cured resin to the desired diameter with ends exposing drill rod; affixing a spear tip-carrying member to an end of the rod; affixing a trigger-engaging member to opposite end of the rod; affixing collars over the joints formed between rod and members to reinforce the shaft at the respective joints; mounting a sliding collar onto rod; and affixing the collars with metal adhesive to waterproof and seal the respective joints covered by the collars.
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申请公布号 |
US7464497(B2) |
申请公布日期 |
2008.12.16 |
申请号 |
US20050249906 |
申请日期 |
2005.10.14 |
申请人 |
ROGERS WILLIAM H;POND BRIAN RICHARD;CLIFTON JR NORMAN E |
发明人 |
ROGERS WILLIAM H.;POND BRIAN RICHARD;CLIFTON, JR. NORMAN E. |
分类号 |
A01K81/00 |
主分类号 |
A01K81/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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