USD273109S - Combined control device and display unit for telephone exchange - Google Patents
Combined control device and display unit for telephone exchange Download PDFInfo
- Publication number
- USD273109S USD273109S US06/223,218 US22321881F USD273109S US D273109 S USD273109 S US D273109S US 22321881 F US22321881 F US 22321881F US D273109 S USD273109 S US D273109S
- Authority
- US
- United States
- Prior art keywords
- control device
- display unit
- telephone exchange
- combined control
- combined
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Description
FIG. 1 is a top front perspective view of a combined control device and display unit for a telephone exchange;
FIG. 2 is a front elevation thereof;
FIG. 3 is a rear perspective view thereof; and
FIG. 4 is a rear perspective view of the control device, shown separately for clarity of illustration.
Claims (1)
- The ornamental design for a combined control device and display unit for telephone exchange, as shown and described.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/223,218 USD273109S (en) | 1981-01-07 | 1981-01-07 | Combined control device and display unit for telephone exchange |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/223,218 USD273109S (en) | 1981-01-07 | 1981-01-07 | Combined control device and display unit for telephone exchange |
Publications (1)
Publication Number | Publication Date |
---|---|
USD273109S true USD273109S (en) | 1984-03-20 |
Family
ID=69902106
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US06/223,218 Expired - Lifetime USD273109S (en) | 1981-01-07 | 1981-01-07 | Combined control device and display unit for telephone exchange |
Country Status (1)
Country | Link |
---|---|
US (1) | USD273109S (en) |
-
1981
- 1981-01-07 US US06/223,218 patent/USD273109S/en not_active Expired - Lifetime
Non-Patent Citations (1)
Title |
---|
Telephony, Jan. 1, 1979, p. 30, GTE-60 PBX with display. |
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