Patent
   D297318
Priority
Aug 06 1986
Filed
Aug 06 1986
Issued
Aug 23 1988
Expiry
Aug 23 2002
Assg.orig
Entity
unknown
14
8
n/a
The ornamental design for a smoke detector chamber, as shown and described.

FIG. 1 is a perspective view of the smoke detector chamber showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof, the opposite side elevational view being a mirror image of that shown;

FIG. 4 is an end elevational view thereof, the opposite end elevational view being a mirror image of that shown.

Taylor, Stephen C.

Patent Priority Assignee Title
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D653566, Oct 20 2010 Universal Security Instruments, Inc. Plug-in hazardous condition detector
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Patent Priority Assignee Title
3949390, Jun 05 1974 RCA Corporation High voltage aerosol detector
4012729, Jun 19 1975 Pittway Corporation Multi-element ionization chamber
4245174, Apr 24 1978 DICON SAFETY PRODUCTS INTERNATIONAL INC ; DICON ELECTRONICS LIMITED; DICON INTERNATIONAL LIMITED AND DICON SYSTEMS INC Dual ionization chamber
D242660, Dec 19 1974 John Dale Limited Shipping container
D260378, Nov 02 1978 DICON SAFETY PRODUCTS INTERNATIONAL INC ; DICON ELECTRONICS LIMITED; DICON INTERNATIONAL LIMITED AND DICON SYSTEMS INC Ionization chamber for an electronic smoke detector
D270625, Aug 24 1981 Pittway Corporation Unipolar chamber for ionization smoke detector
D274506, Feb 10 1982 Pittway Corporation Unipolar chamber for an ionization smoke detector
D276281, Dec 01 1981 Attention Team No. 1 AB Basket
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 22 1986TAYLOR, STEPHEN C Dicon Systems LimitedASSIGNMENT OF ASSIGNORS INTEREST 0045890005 pdf
Aug 06 1986Dicon Systems Limited(assignment on the face of the patent)
Oct 17 1991Dicon Systems LimitedDisys CorporationCHANGE OF NAME SEE DOCUMENT FOR DETAILS EFFECTIVE ON 10 15 19910062900804 pdf
Nov 01 1994Disys CorporationDICON ELECTRONICS LIMITEDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0074340280 pdf
Nov 01 1994Disys CorporationDICON INTERNATIONAL LIMITED AND DICON SYSTEMS INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0074340280 pdf
Nov 01 1994Disys CorporationDICON SAFETY PRODUCTS INTERNATIONAL INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0074340280 pdf
Oct 09 1997DICON SAFETY PRODUCTS CORPORATIONELAMEX, S A DE C V LICENSING AGREEMENT0087660105 pdf
Oct 09 1997DICON HOLDINGS INC ELAMEX DE JUAREZ, S A DE C V LICENSING AGREEMENT0087660105 pdf
Oct 09 1997DICON SAFETY PRODUCTS CORPORATIONELAMEX DE JUAREZ, S A DE C V LICENSING AGREEMENT0087660105 pdf
Oct 09 1997DICON HOLDINGS INC ELAMEX, S A DE C V LICENSING AGREEMENT0087660105 pdf
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