USD350729S - Vacuum circuit breaker - Google Patents

Vacuum circuit breaker Download PDF

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Publication number
USD350729S
USD350729S US08/006,162 US616293F USD350729S US D350729 S USD350729 S US D350729S US 616293 F US616293 F US 616293F US D350729 S USD350729 S US D350729S
Authority
US
United States
Prior art keywords
circuit breaker
vacuum circuit
view
vacuum
elevational view
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
US08/006,162
Other versions
US5584647A (en
Inventor
Takayuki Miyazawa
Junji Fujiwara
Kimiya Sato
Makoto Taniguchi
Satoshi Ogawa
Akihiko Konno
Hideki Tsuboi
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.)
Toshiba Corp
Original Assignee
Toshiba 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.)
Filing date
Publication date
Application filed by Toshiba Corp filed Critical Toshiba Corp
Assigned to KABUSHIKI KAISHA TOSHIBA reassignment KABUSHIKI KAISHA TOSHIBA ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: FUJIWARA, JUNJI, MIYAZAWA, TAKAYUKI, OGAWA, SATOSHI, SATO, KIMIYA, TANIGUCHI, MAKOTO, KONNO, AKIHIKO, TSUBOI, HIDEKI
Application granted granted Critical
Publication of USD350729S publication Critical patent/USD350729S/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a front, top and right side perspective view of a vacuum circuit breaker, showing our new design;
FIG. 2 is a rear, top and left side perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a top plan view thereof;
FIG. 8 is a bottom plan view thereof; and,
FIG. 9 is a reference view view showing our new design in the state of use. The broken line showing is included for the purpose of illustrating environmental structure only and forms no part of the claimed design.

Claims (1)

  1. The ornamental design for a vaccuum circuit breaker, as shown and described.
US08/006,162 1992-09-22 1993-03-22 Vacuum circuit breaker Expired - Lifetime USD350729S (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4-27638 1992-09-22
JP2763892 1992-09-22

Publications (1)

Publication Number Publication Date
USD350729S true USD350729S (en) 1994-09-20

Family

ID=70916724

Family Applications (1)

Application Number Title Priority Date Filing Date
US08/006,162 Expired - Lifetime USD350729S (en) 1992-09-22 1993-03-22 Vacuum circuit breaker

Country Status (1)

Country Link
US (1) USD350729S (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD370662S (en) 1995-05-08 1996-06-11 Cooper Industries Inc. Power distribution fused disconnect module

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3928716A (en) 1973-12-13 1975-12-23 Louis Marrero Electrical outlet box assembly
US4403124A (en) 1981-01-19 1983-09-06 Westinghouse Electric Corp. Vacuum circuit interrupter with insulated vacuum monitor resistor
US4839477A (en) 1985-07-12 1989-06-13 Square D Company Controller having interchangeable vacuum or air break contactors and having easily serviced parts
US4879441A (en) 1988-08-04 1989-11-07 Cooper Industries, Inc. Dielectric barrier for a vacuum interrupter
US4950178A (en) 1989-10-19 1990-08-21 Ncr Corporation AC power interconnect for stacked electronic devices

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3928716A (en) 1973-12-13 1975-12-23 Louis Marrero Electrical outlet box assembly
US4403124A (en) 1981-01-19 1983-09-06 Westinghouse Electric Corp. Vacuum circuit interrupter with insulated vacuum monitor resistor
US4839477A (en) 1985-07-12 1989-06-13 Square D Company Controller having interchangeable vacuum or air break contactors and having easily serviced parts
US4879441A (en) 1988-08-04 1989-11-07 Cooper Industries, Inc. Dielectric barrier for a vacuum interrupter
US4950178A (en) 1989-10-19 1990-08-21 Ncr Corporation AC power interconnect for stacked electronic devices

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD370662S (en) 1995-05-08 1996-06-11 Cooper Industries Inc. Power distribution fused disconnect module

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