초록 ▼

A stair covering material substantially impervious to liquid running the length of a flight of stairs, with a plurality of individually spaced, step-upon treads at the top side and a plurality of individually spaced non-skid, non-slip surfaces at the under side, and with the covering material having

A stair covering material substantially impervious to liquid running the length of a flight of stairs, with a plurality of individually spaced, step-upon treads at the top side and a plurality of individually spaced non-skid, non-slip surfaces at the under side, and with the covering material having a resistive strength to withstand the weight of a person walking thereon, and a flexibility to fold flat between adjacent ones of the individually spaced step-upon treads.

대표청구항 ▼

A stair covering material substantially impervious to liquid running the length of a flight of stairs, with a plurality of individually spaced, step-upon treads at the top side and a plurality of individually spaced non-skid, non-slip surfaces at the under side, and with the covering material having

A stair covering material substantially impervious to liquid running the length of a flight of stairs, with a plurality of individually spaced, step-upon treads at the top side and a plurality of individually spaced non-skid, non-slip surfaces at the under side, and with the covering material having a resistive strength to withstand the weight of a person walking thereon, and a flexibility to fold flat between adjacent ones of the individually spaced step-upon treads. /073; US-4380564, 19830400, Cancio et al., 428/167; US-4396120, 19830800, Morita, 206/460; US-4400910, 19830800, Koudstall et al., 047/084; US-4413725, 19831100, Bruno et al., 206/045.33; US-4470508, 19840900, Yen, 206/334; US-4488697, 19841200, Garvey, 248/101; US-4508223, 19850400, Catrambone, 206/423; US-D279279, 19850600, Wagner, D11/143; US-4608283, 19860800, White, 428/004; US-4621733, 19861100, Harris, 206/423; US-4640079, 19870200, Stuck, 053/390; US-4646470, 19870300, Maggio, 047/076; US-D292562, 19871100, Weder et al., D11/164; US-D292563, 19871100, Weder et al., D11/164; US-D293224, 19871200, Weder et al., D11/164; US-D293774, 19880100, Weder et al., D11/164; US-D293775, 19880100, Weder et al., D11/164; US-4717262, 19880100, Roen et al., 383/120; US-4733521, 19880300, Weder et al., 053/580; US-4741440, 19880500, Harris, 206/423; US-4773182, 19880900, Weder et al., 047/072; US-4795601, 19890100, Cheng, 264/138; US-4801014, 19890100, Meadows, 206/423; US-4819803, 19890400, Neiser, 206/423; US-4835834, 19890600, Weder, 029/525; US-D301991, 19890700, Van Sant, D11/149; US-4882893, 19891100, Spencer et al., 053/449; US-4980209, 19901200, Hill, 428/034.1; US-5018300, 19910500, Chiu et al., 047/067; US-5073161, 19911200, Weder et al., 493/154; US-5076011, 19911200, Stehouwer, 047/072; US-5077937, 19920100, Weder et al., 047/072; US-5085003, 19920200, Garcia, 047/072; US-5092465, 19920300, Weder et al., 206/423; US-5105599, 19920400, Weder, 053/399; US-5111638, 19920500, Weder, 053/397; US-5120382, 19920600, Weder, 156/212; US-5148918, 19920900, Weder et al., 206/423; US-5152100, 19921000, Weder et al., 047/072; US-5181364, 19930100, Weder, 053/397; US-5195637, 19930300, Weder, 206/423; US-D335105, 19930400, Ottenwalder et al., D11/164; US-5199242, 19930400, Weder et al., 053/397; US-5205108, 19930400, Weder et al., 053/397; US-5228234, 19930700, de Klerk et al., 047/041.01; US-5235782, 19930800, Landau, 047/072; US-5239775, 19930800, Landau, 047/072; US-5240109, 19930800, Weder et al., 206/423; US-5249407, 19931000, Stuck, 053/399; US-5255784, 19931000, Weder et al., 206/423; US-5259106, 19931100, Weder et al., 029/469.5; US-5265727, 19931100, Anderson; US-5297359, 19940300, Garcia, 047/058; US-5307606, 19940500, Weder, 053/410; US-5311992, 19940500, Weder et al., 206/423; US-5315785, 19940500, Avot et al., 047/072; US-5332610, 19940700, Weder, 428/099; US-5350240, 19940900, Billman et al., 383/104; US-5353575, 19941000, Stepanek, 053/461; US-5361482, 19941100, Weder et al., 029/469; US-5388695, 19950200, Gilbert, 206/423; US-5402601, 19950400, Garcia, 047/072; US-5407072, 19950400, Weder et al., 206/423; US-5411137, 19950500, Weder et al., 206/423; US-5428939, 19950700, Weder et al., 053/397; US-5443670, 19950800, Landau, 156/191; US-5493809, 19960200, Weder et al., 047/072; US-D368025, 19960300, Sekerak et al., D09/305; US-5496251, 19960300, Cheng, 493/224; US-5496252, 19960300, Gilbert, 493/224; US-5526932, 19960600, Weder, 206/423; US-5564567, 19961000, Weder, 206/423; US-5572849, 19961100, Weder et al., 053/399; US-5572851, 19961100, Weder, 053/399; US-5575133, 19961100, Weder et al., 053/397; US-5617703, 19970400, Weder, 053/413; US-5624320, 19970400, Martinez, 472/051; US-5634558, 19970600, Weder, 206/423; US-5647168, 19970700, Gilbert, 047/072; US-5836447, 19981100, Garcia et al., 206/423; US-6131332, 20001000, Garcia, 047/072; US-6321486, 20011100, Weder, 047/072; US-64499