Hollow Or Container Type Article (e.g., Tube, Vase, Etc.) Patents (Class 428/34.1)
- Elemental metal containing (e.g., substrate, foil, film, coating, etc.) (Class 428/35.8)
- Textile, fabric, cloth, or pile containing (e.g., web, net, woven, knitted, mesh, nonwoven, matted, etc.) (Class 428/36.1)
- Fiber or fibers wound around each other or into a self-sustaining shape (e.g., yarn, braid, fibers shaped around a core, etc.) (Class 428/36.3)
- Randomly noninterengaged or randomly contacting fibers, filaments, particles, or flakes (Class 428/36.4)
- Foam or porous material containing (Class 428/36.5)
- Contains vapor or gas barrier, polymer derived from vinyl chloride or vinylidene chloride, or polymer containing a vinyl alcohol unit (Class 428/36.6)
- Natural or synthetic rubber or rubber-like compound containing (Class 428/36.8)
- Open-ended, self-supporting conduit, cylinder, or tube-type article (Class 428/36.9)
- Single layer (continuous layer) (Class 428/36.92)