Porthole cover for swimming-pool wall
Description
FIG. 1 is a front elevational view of a porthole cover for a swimming-pool wall showing my new design;
FIG. 2 is a side elevational view thereof;
FIG. 3 is the opposite side elevational view thereof;
FIG. 4 is a rear elevational view thereof; and
FIG. 5 is a perspective view thereof.
Referenced Cited
U.S. Patent Documents
814317 | March 1906 | Parker |
1392771 | October 1921 | Laupretre |
4976212 | December 11, 1990 | Camarota |
Patent History
Patent number: D321258
Type: Grant
Filed: Apr 17, 1989
Date of Patent: Oct 29, 1991
Assignee: Les Industries Lumi-O (Canada) Inc. (Ste-Anne-des-Plaines)
Inventor: Normand St-Hilaire (Ste-Anne-des-Plaines)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Attorney: Jean H. Dubuc
Application Number: 7/340,689
Type: Grant
Filed: Apr 17, 1989
Date of Patent: Oct 29, 1991
Assignee: Les Industries Lumi-O (Canada) Inc. (Ste-Anne-des-Plaines)
Inventor: Normand St-Hilaire (Ste-Anne-des-Plaines)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Attorney: Jean H. Dubuc
Application Number: 7/340,689
Classifications
Current U.S. Class:
D25/52