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Patent
   D309181
Priority
Oct 25 1988
Filed
Oct 25 1988
Issued
Jul 10 1990
Expiry
Jul 10 2004
Inventors
Simon, Ron…
Assg.orig
Assg.curr
Entity
unknown
Referenced by
3
References
7
Maint.:
n/a
The ornamental design for a radon exhaust vent cap, as shown and described.

FIG. 1 is a side elevation view of a radon exhaust vent cap, showing my new design, the opposite side being a mirror image of that shown;

FIG. 2 is an end elevation view thereof, the opposite end being a mirror image of that shown;

FIG. 3 is a bottom plan view thereof.
INVENTORS:

Simon, Ronald F.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
9605869, Mar 27 2014 Wayne Edward, Bailey Radon exhaust system with internial gaseous fluid fan within diagnostic bypass filter fan apparatus
D376007, May 04 1995 AIRXCEL, INC Air vent cover
D594964, Sep 12 2008 Panasonic Corporation Vent cap
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
2456232,
2839986,
363778,
4109433, Jul 13 1977 Below roof ventilator
973139,
DE2645705,
GB502260,
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 17 1990LAKE SHORE, INC , A CORP OF MICONTINENTAL BANK N A , AS AGENTSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0053190759 pdf
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