Self contained sport ball inflation mechanism
First Claim
1. An inflatable sport ball comprising a carcass defining an interior ball volume adapted to contain an inflating gas at a first pressure, a vessel supported inside of said carcass and within said interior ball volume adapted to contain a pressurizing gas at a second pressure greater than said first pressure, said vessel including means for bleeding pressurizing gas from said vessel into said interior ball volume to increase said first pressure, wherein said means for bleeding pressurizing gas from said vessel comprises valve means attached to said vessel manually operable from outside of said carcass.
9 Assignments
0 Petitions
Accused Products
Abstract
An inflatable sport ball, such as a basketball, a football, a soccer ball, a volley ball or a playground ball, is provided with self-contained inflation means for inflating or more likely adding pressure to the ball. The inflation means is a vessel inside of the ball containing a high pressure gas which may be bled form the vessel into the interior of the ball surrounding the vessel such as by valve means operable from the outside of the ball.
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Citations
20 Claims
- 1. An inflatable sport ball comprising a carcass defining an interior ball volume adapted to contain an inflating gas at a first pressure, a vessel supported inside of said carcass and within said interior ball volume adapted to contain a pressurizing gas at a second pressure greater than said first pressure, said vessel including means for bleeding pressurizing gas from said vessel into said interior ball volume to increase said first pressure, wherein said means for bleeding pressurizing gas from said vessel comprises valve means attached to said vessel manually operable from outside of said carcass.
- 2. An inflatable sport ball comprising a carcass defining an interior ball volume adapted to contain an inflating gas at a first pressure, a vessel supported inside of said carcass and within said interior ball volume adapted to contain a pressurizing gas at a second pressure greater than said first pressure, said vessel including means for bleeding pressuring gas from said vessel into said interior ball volume to increase said first pressure, wherein said means for bleeding pressurizing gas from said vessel comprises a polymeric semipermeable vessel material which diffuses gas from said vessel into said interior ball volume.
- 13. An inflatable sport ball comprising a carcass defining an interior ball volume adapted to contain an inflating gas at a first pressure, a vessel supported inside of said carcass and within said interior ball volume adapted to contain a pressurizing gas at a second pressure greater than said first pressure, said vessel including means for bleeding pressurizing gas from said vessel into said interior ball volume to increase said first pressure, wherein said means for bleeding pressurizing gas from said vessel comprises a semipermeable vessel material which diffuses gas from said vessel into said interior ball volume.
Specification