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US5515988A Expired / Lapsed US ⏱️ 0.0 years remaining

Branch joint box

Assignee: Sumitomo Wiring Systems Ltd
•
Filing: 1994-06-06
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Granted: 1996-05-14
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Expires: 2014-06-06
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Abstract

Abstract A branch joint box includes a lower casing and an upper casing. When the upper casing is fitted into the lower casing, a locking projection formed on an inner surface of an outer peripheral wall of the lower casing rides over a locking projection formed on an outer surface of an outer peripheral wall of the upper casing so as to engage the locking projection of the upper casing to lock the upper casing to the lower casing. The branch joint box includes a pair of downwardly extending ribs respectively formed at opposite sides of the locking projection of the upper casing, which have a height identical with the height of the locking projection of the upper casing.

Inventors

  • 👤 Akihiro Oda

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 10:46
CPC Classifications
H; H02; H02G; H02G3/00; H02G3/02; H02G3/08; H01; H01R; H01R13/00; H01R13/46; H01R13/52; H01R13/5227

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 132 words
A branch joint box comprising a lower casing and an upper casing, the upper casing being fitted into the lower casing, a first locking projection formed on an inner surface of an outer peripheral wall of the lower casing, said first locking projection riding over a second locking projection formed on an outer surface of an outer peripheral wall of the upper casing so as to be brought into engagement with the second locking projection of the upper casing such that the upper and lower casings are locked to each other, and a pair of downwardly extending ribs being respectively formed at opposite sides of the second locking projection of the upper casing, said extending ribs having a height identical with the height of the second locking projection of the upper casing.
Claim 2
Dependent Claim 132 words
A branch joint box comprising a lower casing and an upper casing, the upper casing being fitted into the lower casing, a first locking projection formed on an inner surface of an outer peripheral wall of the lower casing, said first locking projection riding over a second locking projection formed on an outer surface of an outer peripheral wall of the upper casing so as to be brought into engagement with the second locking projection of the upper casing such that the upper and lower casings are locked to each other, and a pair of downwardly extending ribs being respectively formed at opposite sides of the second locking projection of the upper casing, said extending ribs having a height identical with the height of the second locking projection of the upper casing.

References Cited (Backward Citations)

US3075627A Cited
US3912106A Cited
FR2460855A1 Cited
US4706808A Cited
US4905861A Cited
US4896784A Cited
EP0409347A1 Cited
US5405035A Cited
US5415308A Cited
US5427261A Cited
US5370551A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1999-05-14 1999-11-13 2000-05-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2003-05-14 2003-11-13 2004-05-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2007-05-14 2007-11-13 2008-05-14 $7700.00 Window Closed / Lapsed

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