Light weight self inflating foam core
Description
FIG. 1 is a perspective view of our new light weight self inflating foam core showing the design;
FIG. 2 is a front elevational view thereof shown at a slightly reduced scale;
FIG. 3 left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a rear elevational view thereof.
Referenced Cited
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Patent History
Patent number: D422151
Type: Grant
Filed: Dec 4, 1998
Date of Patent: Apr 4, 2000
Inventors: Mu-Ing Hwang (Taipei), Mike Hwang (Taipei)
Primary Examiner: Robert M. Spear
Attorney: Don Finkelstein
Application Number: 0/97,331
Type: Grant
Filed: Dec 4, 1998
Date of Patent: Apr 4, 2000
Inventors: Mu-Ing Hwang (Taipei), Mike Hwang (Taipei)
Primary Examiner: Robert M. Spear
Attorney: Don Finkelstein
Application Number: 0/97,331
Classifications
Current U.S. Class:
D 5/59;
D5/99
International Classification: 0599;
International Classification: 0599;