|
The ornamental design for the acoustic coupler, substantially as shown. |
|||||||||||||||||
FIG. 1 is a perspective view of the acoustic coupler illustrating my new design.
FIG. 2 is a top plan view of the acoustic coupler.
FIG. 3 is a front elevational view of the acoustic coupler.
FIG. 4 is a bottom plan view of the acoustic coupler.
FIG. 5 is a rear elevational view of the acoustic coupler.
FIG. 6 is a right end view of the acoustic coupler.
FIG. 7 is a left end view of the acoustic coupler.
| Patent | Priority | Assignee | Title |
| 5995599, | Aug 07 1998 | Intel Corporation | Coupler for an acoustic coupled communications device |
| D324378, | Nov 30 1989 | National Transaction Network | Combined portable automated teller machine and foldable checkbook |
| D333139, | Nov 30 1989 | National Transaction Network, Inc. | Portable automated teller machine |
| D340722, | Feb 13 1992 | Plantronics, Inc. | Universal acoustic telephone handset interface |
| D341594, | Jan 14 1992 | Canon Kabushiki Kaisha | Portable acoustic coupler |
| Patent | Priority | Assignee | Title |
| 3426150, | |||
| 3492427, | |||
| 222751, | |||
| 233446, | |||
| 239536, | |||
| D261761, | Feb 22 1979 | Systems Consultants, Inc. | Data terminal/acoustic coupler |
| D265992, | Apr 09 1979 | Canon Kabushiki Kaisha | Acoustic coupler |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jul 17 1981 | KESSLER, BAYARD F | NOVATION, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 003905 | /0924 | |
| Aug 03 1981 | Novation, Inc. | (assignment on the face of the patent) | / |
| Date | Maintenance Fee Events |
| Date | Maintenance Schedule |