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Patent
   D308578
Priority
Mar 17 1987
Filed
Mar 17 1987
Issued
Jun 12 1990
Expiry
Jun 12 2004
Inventors
Hillman, T…
Assg.orig
USG ACOUST…
USG ACOUST…
Assg.curr
G H HENS…
Entity
unknown
Referenced by
11
References
10
Maint.:
n/a
The ornamental design for an embossed acoustical ceiling panel, as shown and described.

FIG. 1 is a top plan view of an embossed acoustical ceiling panel showing my new design;

FIG. 2 is an end elevational view thereof; and

FIG. 3 is a sectional view thereof taken on line 3--3 of FIG. 1.
INVENTORS:

Hillman, Theodore E.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
10096310, Oct 16 2015 Auralex Acoustics Acoustic system and method
11313136, Dec 31 2019 DELTA FAUCET COMPANY Shower pan including molded rib structure having varying thickness
D341894, Oct 15 1991 USG Interiors, Inc. Ceiling unit
D364692, Nov 30 1994 USG Interiors, Inc. Fiberglass reinforced gypsum ceiling panel
D364932, Dec 16 1994 USG Interiors, Inc. Fiberglass reinforced gypsum ceiling panel
D365157, Nov 30 1994 USG Interiors, Inc. Fiberglass reinforced gypsum ceiling panel
D365158, Nov 30 1994 USG Interiors, Inc. Fiberglass reinforced gypsum ceiling panel
D365160, Dec 16 1994 USG Interiors, Inc. Fiberglass reinforced gypsum ceiling panel
D607989, Aug 05 2008 CLIMASTAR GLOBAL COMPANY, S L Front panel for radiators
D723190, Jan 17 2012 Yamaha Corporation Sound control panel
D739049, Jan 17 2012 Yamaha Corporation Sound control panel
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3001902,
3074835,
3583522,
3593819,
3920872,
4222803, Jun 05 1978 Armstrong Cork Company Method of making fabric covered ceiling board
4711685, Jul 06 1982 USG Acoustical Products Company Soft textured reveal edge ceiling board and process for its manufacture
18689,
215588,
21825,
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 04 1987HILLMAN, THEODORE E USG ACOUSTICAL PRODUCTS COMPANY, A CORP OF DEASSIGNMENT OF ASSIGNORS INTEREST 0052680088 pdf
Mar 04 1987HILLMAN, THEODORE E USG ACOUSTICAL PRODUCTS COMPANY, A CORP OF DELAWAREASSIGNMENT OF ASSIGNORS INTEREST 0052770937 pdf
Mar 17 1987USG Interiors, Inc.(assignment on the face of the patent)
Jan 31 1990USG Acoustical Products CompanyUSG INTERIORS, INC MERGER SEE DOCUMENT FOR DETAILS EFFECTIVE DATE: 3 3187 - DE0052680089 pdf
Apr 20 1990ROBINSON, HOWARD W G H HENSLEY INDUSTRIES, INC , A CORP OF TEXASASSIGNMENT OF ASSIGNORS INTEREST 0052770938 pdf
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