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US 6,602,337 B1Granted
Target and process for manufacturing targets
AssigneeLawry Shooting Sports Inc.
InventorBob Lawry
Life of this patent
Estimating the term…
Abstract
A process for manufacturing a non-toxic environmentally friendly target comprising petroleum pitch and filler includes the steps of pre-heating the petroleum pitch binder to at least 450° F., mixing the petroleum pitch binder with limestone filler so that toxins in the petroleum pitch binder are neutralized, and setting the mixture into target molds. The petroleum pitch binder and filler are preferably mixed for at least 2 hours at a temperature of at least 400° F.
Claims20
A process for manufacturing environmentally friendly targets for sport, trap and skeet shooting, said process comprising the steps of:
- (a) heating a petroleum pitch binder to at least 450° F.;
- (b) mixing the petroleum pitch binder with filler so that toxins in the petroleum pitch binder are neutralized;
- and,
- (c) setting the mixture of step (b) into target molds.
1 more element
Dependencies are inferred from the claim text.