Drainage panel
Description
FIG. 1 is a top perspective view of the drainage panel design of the invention;
FIG. 2 is a top view of the drainage panel of FIG. 1;
FIG. 3 is a bottom view of the drainage panel of FIG. 1; and,
FIG. 4 is a side view of all four sides of the drainage panel of FIG. 1, wherein all four sides are identical.
Referenced Cited
U.S. Patent Documents
D215585 | October 1969 | Bogan, Jr. |
Patent History
Patent number: D422061
Type: Grant
Filed: Apr 29, 1999
Date of Patent: Mar 28, 2000
Assignee: Nortec Geo-Ssytems Pte Ltd.
Inventor: Sian Ghee Alan Lee (Singapore)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Reid Hecker
Law Firm: Ostrolenk, Faber, Gerb & Soffen, LLP
Application Number: 0/104,206
Type: Grant
Filed: Apr 29, 1999
Date of Patent: Mar 28, 2000
Assignee: Nortec Geo-Ssytems Pte Ltd.
Inventor: Sian Ghee Alan Lee (Singapore)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Reid Hecker
Law Firm: Ostrolenk, Faber, Gerb & Soffen, LLP
Application Number: 0/104,206
Classifications