Patent US4946401A successfully refreshed from Google Patents.
US4946401A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Connecting block for telephone
Assignee: Tomei Tsushin Kogyo Co Ltd
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Filing: 1989-11-17
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Granted: 1990-08-07
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Expires: 2009-11-17
Abstract
Abstract A connecting block for electrically connecting a plug of a telephone set to a telephone line includes a base plate having a terminal for connection to the telephone line, a jack unit including a jack having an opening for inserting the plug thereinto, the jack unit having parallel side walls across the jack opening, a pair of parallel retaining members extending upwardly from side edges of the base plate for removably retaining the jack unit therebetween, and a cover for enclosing the retaining members, the jack unit and the terminal, the cover having a window to which the jack opening may be exposed. The arrangement of the jack unit and the retaining members is such that the jack opening may selectively extend parallel to the base plate or perpendicular thereto.
Inventors
- 👤 Akira Hori
- 👤 Minoru Noda
- 👤 Shigenobu Ohara
- 👤 Yuzo Mochizuki
- 👤 Junji Nomura
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:51
CPC Classifications
H; H04; H04M; H04M1/00; H04M1/02; H04M1/0293; H01; H01R; H01R13/00; H01R13/46; H01R13/502; H01R24/00; H01R24/60; H01R24/62
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
130 words
A connecting block for electrically connecting a plug of a telephone set to a telephone line, comprising: a base plate having a terminal for connection to the telephone line; a jack unit including a jack having an opening for inserting the plug thereinto, said jack unit having parallel side walls across said jack opening; a pair of parallel retaining members extending upwardly from side edges of said base plate for removably retaining said jack unit therebetween; and a cover for enclosing said retaining members, said jack unit and said terminal, said cover having a window to which said jack opening may be exposed; the arrangement of said jack unit and said retaining members being such that said jack opening may selectively extend parallel to said base plate or perpendicular thereto.
Claim 2
Dependent Claim
130 words
A connecting block for electrically connecting a plug of a telephone set to a telephone line, comprising: a base plate having a terminal for connection to the telephone line; a jack unit including a jack having an opening for inserting the plug thereinto, said jack unit having parallel side walls across said jack opening; a pair of parallel retaining members extending upwardly from side edges of said base plate for removably retaining said jack unit therebetween; and a cover for enclosing said retaining members, said jack unit and said terminal, said cover having a window to which said jack opening may be exposed; the arrangement of said jack unit and said retaining members being such that said jack opening may selectively extend parallel to said base plate or perpendicular thereto.
Claim 3
Dependent Claim
127 words
The connecting block as defined in claim 1 wherein said jack unit includes a pair of right-angulated guide members formed on each of said side walls, each of said guide members having a first portion extending perpendicular to said jack opening and a second portion extending parallel to said jack opening, and wherein each of said retaining members has a slit formed in the upper surface thereof for receiving said guide member, so that when said first portions of said guide members are inserted in said slits of said retaining members, said jack opening extends parallel to said base plate and when said second portions of said guide members are inserted in said slits of said retaining members, said jack opening extends perpendicular to said base plate.
Claim 4
Dependent Claim
47 words
The connecting block as defined in claim 1 wherein said jack unit includes a pin which, when the plug is inserted in said jack, is inserted from a side surface of said jack unit across said jack opening so as to prevent the plug from slipping off.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1993-08-06 | 1994-02-05 | 1994-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-08-06 | 1998-02-05 | 1998-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-08-06 | 2002-02-05 | 2002-08-07 | $7700.00 | Window Closed / Lapsed |