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US 5,686,158 AGranted
Low specific gravity silicone rubber golf club grip
AssigneeJMK International, Inc.
InventorRobert M. Gibbon
Life of this patent
Estimating the term…
Abstract
A silicone rubber golf club grip comprises one hundred parts by weight of a high molecular weight polyorganosiloxane polymer, and approximately 20 to 40 parts by weight of a fumed silica filler having a surface area per gram of at least about 300 m.sub.2.
Claims19
A silicone rubber golf club grip, comprising:
- 100 parts by weight of a high molecular weight polyorganosiloxane polymer;
- and
- between 20 and 40 parts by weight of a filler consisting of a fumed silica filler having a surface area per gram of at least about 300 square meters, and no nonreinforcing filler.
A silicone rubber golf club grip, comprising:
- one hundred parts by weight of high molecular weight polydiorganosiloxane, with the organo groups thereof comprising between 98 and 99.95 percent methyl and the remainder vinyl;
- between about thirty and about forty parts by weight of a filler consisting of a fumed silica filler having a surface area of at least 300 square meters per gram and no nonreinforcing filler;
- and
- a curing catalyst for cross-linking said high molecular weight polydiorganosiloxane.
1 more element
Dependencies are inferred from the claim text.