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Patent
   D308577
Priority
Mar 17 1987
Filed
Mar 17 1987
Issued
Jun 12 1990
Expiry
Jun 12 2004
Inventors
Hillman, T…
Assg.orig
USG Interi…
Assg.curr
McNeil-PPC…
Entity
unknown
Referenced by
6
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
D723190, Jan 17 2012 Yamaha Corporation Sound control panel
D739049, Jan 17 2012 Yamaha Corporation Sound control panel
D887150, Apr 18 2019 TORQUAY ETRADING LLC Shelf liner
D905438, Mar 23 2020 TORQUAY ETRADING LLC Surface protector
D983416, Oct 20 2022 Acoustic 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 17 1987USG Interiors, Inc.(assignment on the face of the patent)
Mar 11 1993SALMON, MICHAELMcNeil-PPC, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0065640597 pdf
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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