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Title:
Emergency relief drain
United States Patent D452899
Inventors:
Salisbury, Steven R. (Pacifica, CA)
Application Number:
D/137551
Publication Date:
01/08/2002
Filing Date:
02/21/2001
Assignee:
SALISBURY STEVEN R.
Primary Class:
Field of Search:
4/290-292, 210/164, 4/288, D23/260, 4/286, D23/261, 210/163
View Patent Images:
US Patent References:
6263518Drain strainerMagtanoung4/286
6200484Surface water filtration apparatusMcInnis210/164
4910811Plastic floor drainIzzi4/292
4492491Rain water roof outlet or similar for a buildingLunden et al.210/163
D370716Deck drainMenziesD23/261
D421101Drain constructionBarnettD23/261
D421102Drain constructionBarnettD23/261
Primary Examiner:
Taylor, Robin V.
Attorney, Agent or Firm:
Burns Doane Swecker & Mathis LLP
Claims:
1. The ornamental design for an emergency relief drain, as shown and described.

Description:
FIG. 1 is perspective view of my new design;

FIG. 2 is a side elevation view thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof.