AU462134B2 - Box spring frame - Google Patents

Box spring frame

Info

Publication number
AU462134B2
AU462134B2 AU50084/72A AU4754872A AU462134B2 AU 462134 B2 AU462134 B2 AU 462134B2 AU 50084/72 A AU50084/72 A AU 50084/72A AU 4754872 A AU4754872 A AU 4754872A AU 462134 B2 AU462134 B2 AU 462134B2
Authority
AU
Australia
Prior art keywords
box spring
spring frame
frame
box
spring
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
Application number
AU50084/72A
Other languages
English (en)
Other versions
AU462133B2 (en
AU4754872A (en
Inventor
VALENTINE SLOMINSKI and EDWIN B. WATTS WALTER
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.)
Hoover Universal Inc
Original Assignee
Hoover Ball and Bearing Co
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 Hoover Ball and Bearing Co filed Critical Hoover Ball and Bearing Co
Publication of AU462133B2 publication Critical patent/AU462133B2/en
Publication of AU4754872A publication Critical patent/AU4754872A/en
Application granted granted Critical
Publication of AU462134B2 publication Critical patent/AU462134B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/42314—Systems providing special services or facilities to subscribers in private branch exchanges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2203/00—Aspects of automatic or semi-automatic exchanges
    • H04M2203/20—Aspects of automatic or semi-automatic exchanges related to features of supplementary services
    • H04M2203/2044—Group features, e.g. closed user group

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Mobile Radio Communication Systems (AREA)
AU50084/72A 1971-10-15 1972-10-09 Box spring frame Expired AU462134B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US18956471A 1971-10-15 1971-10-15
USUS189564 1971-10-15
USUS208,292 1971-12-15

Publications (3)

Publication Number Publication Date
AU462133B2 AU462133B2 (en) 1974-04-26
AU4754872A AU4754872A (en) 1974-04-26
AU462134B2 true AU462134B2 (en) 1975-06-19

Family

ID=22697873

Family Applications (1)

Application Number Title Priority Date Filing Date
AU50084/72A Expired AU462134B2 (en) 1971-10-15 1972-10-09 Box spring frame

Country Status (13)

Country Link
US (1) US3737587A (enExample)
JP (1) JPS5318286B2 (enExample)
AR (1) AR194623A1 (enExample)
AU (1) AU462134B2 (enExample)
BE (1) BE790108A (enExample)
CA (1) CA961140A (enExample)
DE (1) DE2250014C3 (enExample)
ES (1) ES407624A1 (enExample)
FR (1) FR2162854A5 (enExample)
GB (1) GB1404166A (enExample)
IT (1) IT975258B (enExample)
NL (1) NL161017C (enExample)
SE (1) SE387029B (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3832495A (en) * 1972-12-18 1974-08-27 Rca Corp Information transfer system for a pbx
US4150257A (en) * 1977-10-31 1979-04-17 Bell Telephone Laboratories, Incorporated Communication system call coverage arrangements
JPS54151699U (enExample) * 1978-04-10 1979-10-22
CA1146245A (en) * 1980-05-16 1983-05-10 Patrick R. Beirne Keyless and indicatorless local telephone switching system
JPS627960U (enExample) * 1985-06-29 1987-01-17
US5809130A (en) * 1993-07-08 1998-09-15 U S West Advanced Technologies, Inc. System and method for selectively retrieving communications from any selected location
US6169904B1 (en) 1993-07-08 2001-01-02 Qwest Communications International Inc. System and method for automatically distributing communications to selected locations
US6301350B1 (en) 1995-06-30 2001-10-09 Qwest Communications International, Inc. System and method for call handling
US7492887B1 (en) * 1998-12-22 2009-02-17 Siemens Communications Network group pickup
DE10016248A1 (de) * 2000-03-31 2001-10-11 Siemens Ag Verfahren zur Anrufweiterleitung in einem Kommunikationsnetz
GB2369960B (en) 2000-12-08 2004-12-08 Orange Personal Comm Serv Ltd Call processing
JP4508755B2 (ja) * 2004-07-14 2010-07-21 富士通株式会社 Ｓｉｐに従った通信システム及び通信端末
US8908835B1 (en) 2005-09-22 2014-12-09 Verizon Patent And Licensing Inc. Method and system for providing forced hold behavior in a SIP-based network
CN108986828B (zh) * 2018-08-31 2021-05-28 北京中兴高达通信技术有限公司 呼叫的建立方法及装置、存储介质、电子装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3363062A (en) * 1964-10-07 1968-01-09 Bell Telephone Labor Inc Telephone switching system having electronic finder-connector link circuit

Also Published As

Publication number Publication date
BE790108A (fr) 1973-02-01
US3737587A (en) 1973-06-05
FR2162854A5 (enExample) 1973-07-20
JPS4848012A (enExample) 1973-07-07
GB1404166A (en) 1975-08-28
DE2250014C3 (de) 1980-06-26
CA961140A (en) 1975-01-14
IT975258B (it) 1974-07-20
JPS5318286B2 (enExample) 1978-06-14
NL161017B (nl) 1979-07-16
ES407624A1 (es) 1975-10-01
SE387029B (sv) 1976-08-23
AU4754872A (en) 1974-04-26
DE2250014A1 (de) 1973-04-19
DE2250014B2 (de) 1976-05-26
AR194623A1 (es) 1973-07-31
NL7213753A (enExample) 1973-04-17
NL161017C (nl) 1979-12-17

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