HEDDON BOWLING CORPORATION

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5549516 Bowling lane constructions and methods employing compressible foamExpiredAug 16, 94Aug 27, 96[A63D]
5449327 Bowling ball return systems and methodsExpiredMar 18, 93Sep 12, 95[A63D]
5380251 Bowling alley bumper system and methodExpiredApr 06, 94Jan 10, 95[A63D]
5348513 Method for coupling existing wood approach panel in a bowling lane with a new, synthetic bowling lane panelExpiredDec 22, 93Sep 20, 94[A63D]
D349320 Bowling lane return shroud and railExpiredMar 12, 93Aug 02, 94[]
5292121 Pneumatic bowling ball return method and apparatusExpiredSep 03, 92Mar 08, 94[A63D]
5275397 Bowling lane constructions and refinishing methodsExpiredJan 29, 93Jan 04, 94[A63D]
5183262 Bowling lane and refinishing methodExpiredApr 05, 91Feb 02, 93[A63D]
4801143 Bowling lane constructionExpiredNov 04, 86Jan 31, 89[A63D]

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