Headset for an intercom
Hall , et al. February 23, 1
U.S. patent number D406,140 [Application Number D/037,193] was granted by the patent office on 1999-02-23 for headset for an intercom. This patent grant is currently assigned to Minnesota Mining & Manufacturing Co.. Invention is credited to Ronald W. Hall, Dongene Kriegl.
| United States Patent | D406,140 |
| Hall , et al. | February 23, 1999 |
Headset for an intercom
Claims
The ornamental design for a headset for an intercom, as shown and described .
| Inventors: | Hall; Ronald W. (Stillwater, MN), Kriegl; Dongene (Hudson, WI) |
|---|---|
| Assignee: | Minnesota Mining &
Manufacturing Co. (St. Paul, MN) |
| Appl. No.: | D/037,193 |
| Filed: | April 6, 1995 |
| Current U.S. Class: | D14/205 |
| Current International Class: | 1401 |
| Field of Search: | ;D14/137-138,147-148,192,205,206,223-224,249 ;181/129-130 ;379/430,431,444 ;381/25,68,74,151,158,183,187 |
References Cited [Referenced By]
U.S. Patent Documents
| D273009 | March 1984 | Isaacs |
| D286632 | November 1986 | Teunis |
| D302429 | July 1989 | Leer |
| D358390 | May 1995 | Hayashi |
| D364617 | November 1995 | Fitzgerald |
Other References
|
Design News, Dec. 19, 1988, p. 22, Voyager, a combined headset and microphone. (top right corner).. |
Primary Examiner: Morris; Sandra L.
Assistant Examiner: Bondade; Nanda
Attorney, Agent or Firm: Buckingham; Stephen W.
Description
FIG. 1 is a perspective view of a headset for an intercom showing our new design;
FIG. 2 is a left side elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a rear elevational view thereof; and,
FIG. 7 is a bottom plan view thereof.
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