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Patent
   D272469
Priority
Nov 02 1981
Filed
Nov 02 1981
Issued
Jan 31 1984
Expiry
Jan 31 1998
Inventors
Burleson, …
Assg.orig
BURLESON A…
Assg.curr
FLEET NATI…
Entity
unknown
Referenced by
12
References
5
Maint.:
n/a
The ornamental design for a clean room, as shown and described.

FIG. 1 is a front perspective view of the clean room illustrating the front, top and right side thereof; and

FIG. 2 is a rear perspective view illustrating the rear, top and left side thereof.
INVENTORS:

Burleson, Maurice L.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D300859, Apr 21 1986 Lasarray Holding AG Clean room module or similar article
D311775, Jul 27 1988 Video International Vending Associates, Inc. Video cassette vending machine center
D344140, Feb 27 1991 EMBERSUB XCII, INC Electrical equipment enclosure
D596313, Mar 11 2008 Modular building
D726334, Feb 03 2014 Apple Inc Architectural structure
D738528, May 27 2011 L ASTEMIA PENTITA SRL Building
D750275, Feb 03 2014 Apple Inc. Architectural structure
D877545, Jan 25 2018 KAESER KOMPRESSOREN SE Blower unit
D950771, Apr 10 2019 Cleveron AS Automated outdoor parcel terminal
D965817, Sep 10 2020 SHENZHEN RELICARE MEDICAL CO , LTD Mobile ward
D970751, Apr 21 2020 Hitachi Global Life Solutions, Inc.; SHANGHAI RORZE REMED BIOTECHNOLOGY Co., Ltd.; RORZE Lifescience, Inc. Isolation clean booth
D983999, Jul 24 2020 DESIGNING JUSTICE + DESIGNING SPACES Refuge room
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3611907,
3885362,
4267769, Feb 22 1979 ENVIROCO CORP Prefabricated knockdown clean room
123640,
238572,
ASSIGNMENT RECORDS    Assignment records on the USPTO
///////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 29 1981BURLESON, MAURICE L BURLESON AIROLOGY CORPORATION, A CORP OF CA ASSIGNMENT OF ASSIGNORS INTEREST 0039470133 pdf
Nov 02 1981Burleson Airology Corporation(assignment on the face of the patent)
Dec 27 1982BURLESON AIROLOGY CORPORATION A CA CORP BURLESON, MAURICE L ASSIGNMENT OF ASSIGNORS INTEREST 0041320751 pdf
Jul 27 1984BURLESON, MAURICE L WHITE-CUBE CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST 0045600306 pdf
Mar 30 1988WHITE-CUBE CORPORATION, A CORP OF CALiebert CorporationASSIGNMENT OF ASSIGNORS INTEREST 0048470392 pdf
Apr 17 1992BARCLAYS BUSINESS CREDIT, INC BELL SPORTS, INC , A CORP OF CARELEASED BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0063180077 pdf
Mar 21 2001Bell Sports, IncFLEET NATIONAL BANK AS ADMINISTRATIVE AGENTFIRST SUPPLEMENTAL PATENT COLLATERAL ASSIGNMENT AND SECURITY AGREEMENT, ATTACHED HERETO AS EXHIBIT 1 0117310001 pdf
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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