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Patent
D281688
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Priority
Jan 10 1983
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Filed
Jan 10 1983
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Issued
Dec 10 1985
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Expiry
Dec 10 1999
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Assg.orig
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Entity
unknown
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3
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11
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n/a
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The ornamental design for a cup for an acoustical coupler, substantially as shown and described.
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FIG. 1 is a bottom perspective view of a cup for an acoustical coupler
showing my new design;
FIG. 2 is a top perspective view thereof;
FIG. 3 is a bottom plan view thereof; and
FIG. 4 is a top plan view thereof.
Owens, Jr., Edward J.
| Patent |
Priority |
Assignee |
Title |
| 2209327, |
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| 2342087, |
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| 2478783, |
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| 3012108, |
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| 3725584, |
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| 3733437, |
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| 4071717, |
Apr 08 1975 |
AKG Akustische u. Kino-Gerate Gesellschaft m.b.H. |
Headphone earpiece |
| 4149033, |
Nov 14 1977 |
Unisys Corporation |
Acoustic coupler assembly |
| 4158106, |
Dec 05 1977 |
Anderson Jacobson, Inc. |
Telephone handset acoustic coupling cup |
| 4246444, |
Dec 05 1977 |
Anderson Jacobson, Inc. |
Telephone handset acoustic coupling cup |
| DE2753387, |
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| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a