Stock material or miscellaneous articles – Hollow or container type article – Nonself-supporting tubular film or bag
Patent
1998-07-29
2000-11-28
Loney, Donald
Stock material or miscellaneous articles
Hollow or container type article
Nonself-supporting tubular film or bag
428178, 297199, 745519, 16430, B29D 2200, B62J 126, B62K 2126
Patent
active
061532770
ABSTRACT:
A device outer wall structure includes a rubber covering covered on a device for example a bicycle hand grip or saddle, the rubber covering having a plurality of hollow convex portions filled with air and a plurality of air passages in communication between the convex portions for guiding air from one convex portion to another when the convex portions bear an external pressure.
REFERENCES:
patent: 4096306 (1978-06-01), Larson
patent: 4422194 (1983-12-01), Viesturs et al.
patent: 4869939 (1989-09-01), Santo
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