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USD326267S - Portable telephone amplifier unit - Google Patents

Portable telephone amplifier unit Download PDF

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Publication number
USD326267S
USD326267S US07/447,116 US44711689F USD326267S US D326267 S USD326267 S US D326267S US 44711689 F US44711689 F US 44711689F US D326267 S USD326267 S US D326267S
Authority
US
United States
Prior art keywords
portable telephone
amplifier unit
telephone amplifier
portable
unit
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
Application number
US07/447,116
Inventor
Margaret A. Weiser
Isaac Weiser
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to US07/447,116 priority Critical patent/USD326267S/en
Application granted granted Critical
Publication of USD326267S publication Critical patent/USD326267S/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a left side, top and front perspective view of a portable telephone amplifier unit showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a back elevational view thereof;
FIGS. 5 and 6 are respectively top and bottom plan views thereof; and,
FIG. 7 is a left side elevational view thereof.

Claims (1)

  1. The ornamental design for a portable telephone amplifier unit, as shown and described.
US07/447,116 1989-12-07 1989-12-07 Portable telephone amplifier unit Expired - Lifetime USD326267S (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US07/447,116 USD326267S (en) 1989-12-07 1989-12-07 Portable telephone amplifier unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/447,116 USD326267S (en) 1989-12-07 1989-12-07 Portable telephone amplifier unit

Publications (1)

Publication Number Publication Date
USD326267S true USD326267S (en) 1992-05-19

Family

ID=70477333

Family Applications (1)

Application Number Title Priority Date Filing Date
US07/447,116 Expired - Lifetime USD326267S (en) 1989-12-07 1989-12-07 Portable telephone amplifier unit

Country Status (1)

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US (1) USD326267S (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD341363S (en) 1992-07-07 1993-11-16 Chambers Danny A Telephone off-hook indicator
USD356797S (en) 1994-01-19 1995-03-28 Young Robert A Remote control system for telephone
USD424053S (en) * 1998-06-26 2000-05-02 Teac Corporation Recording and reproducing machine for telephone or radio communication equipment
US6141418A (en) 1998-09-30 2000-10-31 Smith Corona Corp. Ergonomic telephone headset amplifier unit
USD649146S1 (en) * 2010-02-02 2011-11-22 Creative Technology Ltd Apparatus for communications
USD684955S1 (en) * 2011-06-10 2013-06-25 Abb Technology Ltd Remote input output low end communication module
USD684956S1 (en) * 2011-06-10 2013-06-25 Abb Technology Ltd Remote input output digital input module
USD685354S1 (en) * 2011-06-10 2013-07-02 Abb Technology Ltd. Remote input output digital output module
USD685324S1 (en) * 2011-06-10 2013-07-02 Abb Technology Ltd Remote input output power supply module
USD938947S1 (en) * 2019-02-07 2021-12-21 Gn Audio A/S Communications equipment

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2402341A (en) 1944-10-06 1946-06-18 Allied Engineering Corp Voice amplifying device
US2498153A (en) 1947-04-29 1950-02-21 Jean Eppler Telephone system
US2506715A (en) 1947-08-22 1950-05-09 Automatic Elect Lab Loud-speaking telephone station set with separate acoustic passages to the receiver and transmitter
USD266085S (en) 1979-04-30 1982-09-07 Proctor & Associates Company Telephone handset amplifier
USD269432S (en) 1980-07-07 1983-06-21 Bell Telephone Laboratories, Incorporated Housing for a telephone amplifier
USD282179S (en) 1982-09-22 1986-01-14 John Manufacturing Limited Combined telephone index and amplifier
USD287127S (en) 1984-01-19 1986-12-09 John Manufacturing Lmtd. Combined telephone amplifier and pen holder
USD302689S (en) 1987-07-28 1989-08-08 Matsushita Electric Industrial Co., Ltd. Cordless telephone set
USD311541S (en) 1987-10-27 1990-10-23 501 France Cables ET Radio Audioconference telephonic terminal set

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2402341A (en) 1944-10-06 1946-06-18 Allied Engineering Corp Voice amplifying device
US2498153A (en) 1947-04-29 1950-02-21 Jean Eppler Telephone system
US2506715A (en) 1947-08-22 1950-05-09 Automatic Elect Lab Loud-speaking telephone station set with separate acoustic passages to the receiver and transmitter
USD266085S (en) 1979-04-30 1982-09-07 Proctor & Associates Company Telephone handset amplifier
USD269432S (en) 1980-07-07 1983-06-21 Bell Telephone Laboratories, Incorporated Housing for a telephone amplifier
USD282179S (en) 1982-09-22 1986-01-14 John Manufacturing Limited Combined telephone index and amplifier
USD287127S (en) 1984-01-19 1986-12-09 John Manufacturing Lmtd. Combined telephone amplifier and pen holder
USD302689S (en) 1987-07-28 1989-08-08 Matsushita Electric Industrial Co., Ltd. Cordless telephone set
USD311541S (en) 1987-10-27 1990-10-23 501 France Cables ET Radio Audioconference telephonic terminal set

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD341363S (en) 1992-07-07 1993-11-16 Chambers Danny A Telephone off-hook indicator
USD356797S (en) 1994-01-19 1995-03-28 Young Robert A Remote control system for telephone
USD424053S (en) * 1998-06-26 2000-05-02 Teac Corporation Recording and reproducing machine for telephone or radio communication equipment
US6141418A (en) 1998-09-30 2000-10-31 Smith Corona Corp. Ergonomic telephone headset amplifier unit
USD649146S1 (en) * 2010-02-02 2011-11-22 Creative Technology Ltd Apparatus for communications
USD684955S1 (en) * 2011-06-10 2013-06-25 Abb Technology Ltd Remote input output low end communication module
USD684956S1 (en) * 2011-06-10 2013-06-25 Abb Technology Ltd Remote input output digital input module
USD685354S1 (en) * 2011-06-10 2013-07-02 Abb Technology Ltd. Remote input output digital output module
USD685324S1 (en) * 2011-06-10 2013-07-02 Abb Technology Ltd Remote input output power supply module
USD938947S1 (en) * 2019-02-07 2021-12-21 Gn Audio A/S Communications equipment

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