CA999905A - Circuit breaker with molded insulating support for the frame and cradle - Google Patents

Circuit breaker with molded insulating support for the frame and cradle

Info

Publication number: CA999905A
Authority: CA; Canada
Prior art keywords: cradle; frame; circuit breaker; insulating support; molded insulating
Prior art date: 1973-11-28
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

CA210,423A

Inventor

Francis L. Gelzheiser

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.)

Westinghouse Electric Corp

Original Assignee

Westinghouse Electric Corp

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.)

1973-11-28

Filing date

1974-09-30

Publication date

1976-11-16

1974-09-30 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1976-11-16 Application granted granted Critical

1976-11-16 Publication of CA999905A publication Critical patent/CA999905A/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/0207—Mounting or assembling the different parts of the circuit breaker
- H01H71/0214—Housing or casing lateral walls containing guiding grooves or special mounting facilities

CA210,423A 1973-11-28 1974-09-30 Circuit breaker with molded insulating support for the frame and cradle Expired CA999905A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US00419749A US3832663A (en)	1973-11-28	1973-11-28	Circuit breaker with improved frame and cradle support means

Publications (1)

Publication Number	Publication Date
CA999905A true CA999905A (en)	1976-11-16

Family

ID=23663594

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA210,423A Expired CA999905A (en)	1973-11-28	1974-09-30	Circuit breaker with molded insulating support for the frame and cradle

Country Status (5)

Country	Link
US (1)	US3832663A (en)
JP (1)	JPS541588Y2 (en)
CA (1)	CA999905A (en)
GB (1)	GB1472554A (en)
ZA (1)	ZA746067B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4077024A (en) *	1976-07-22	1978-02-28	Heinemann Electric Company	Multi-pole circuit breaker
US4929919A (en) *	1988-06-27	1990-05-29	Eaton Corporation	Twin unit circuit breaker with improved magnet structure
KR101513210B1 (en) *	2013-11-11	2015-04-17	엘에스산전 주식회사	Over current relay

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2902560A (en) *	1955-05-18	1959-09-01	Square D Co	Circuit breaker
US2953661A (en) *	1957-10-10	1960-09-20	Gen Electric	Circuit breaker
US3088008A (en) *	1959-11-03	1963-04-30	Westinghouse Electric Corp	Circuit breaker
US3200217A (en) *	1962-03-27	1965-08-10	Westinghouse Electric Corp	Circuit breaker with thermal and magnetic trip means
US3475711A (en) *	1967-05-17	1969-10-28	Gen Electric	Electric circuit breaker operating mechanism and assembly thereof

1973
- 1973-11-28 US US00419749A patent/US3832663A/en not_active Expired - Lifetime
1974
- 1974-09-24 ZA ZA00746067A patent/ZA746067B/en unknown
- 1974-09-30 CA CA210,423A patent/CA999905A/en not_active Expired
- 1974-11-18 GB GB4974274A patent/GB1472554A/en not_active Expired
- 1974-11-26 JP JP1974142449U patent/JPS541588Y2/ja not_active Expired

Also Published As

Publication number	Publication date
ZA746067B (en)	1975-09-24
JPS541588Y2 (en)	1979-01-24
AU7538374A (en)	1976-05-20
JPS5080762U (en)	1975-07-11
US3832663A (en)	1974-08-27
GB1472554A (en)	1977-05-04

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