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US5618198A Expired / Lapsed US ⏱️ 0.0 years remaining

Waterproof connector

Assignee: Hirose Electric Co Ltd
•
Filing: 1995-09-14
•
Granted: 1997-04-08
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Expires: 2015-09-14
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Abstract

Abstract A waterproof connector includes a housing having front and rear openings; a terminal unit provided in the housing and connected to a cable; and a watertight closure for closing the rear opening of the housing through which the cable is taken out. The watertight closure includes a bowl-like retainer attachable to the rear opening of the housing, the retainer having a bottom with a through hole for taking out the cable and a molding section on the bottom and a plurality of linkage apertures through the molding section, and an elastic seal secured within the retainer by securing portions of the elastic seal provided within the molding section and the linkage apertures and having a second through hole concentric with the first through hole.

Inventors

  • 👤 Kensaku Sato
  • 👤 Naohisa Nakata

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 12:55
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/46; H01R13/52; H01R13/5205; H01R13/5208; H01R13/5219; H01R13/5221

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 131 words
A waterproof connector comprising: a housing having front and rear openings; a terminal unit provided in said housing and connected to a cable; and watertight means for tightly closing said rear opening of said housing through which said cable is taken out in a watertight fashion; said watertight means comprising: a bowl-like retainer attachable to said rear opening of said housing, said retainer having a bottom with a through hole for taking out said cable and a molding section on said bottom and a plurality of linkage apertures through said molding section, and an elastic seal integrally molded on said molding section through said linkage apertures and having a second through hole concentric with said first through hole so that said elastic seal and said retainer are joined as a unit.
Claim 2
Dependent Claim 131 words
A waterproof connector comprising: a housing having front and rear openings; a terminal unit provided in said housing and connected to a cable; and watertight means for tightly closing said rear opening of said housing through which said cable is taken out in a watertight fashion; said watertight means comprising: a bowl-like retainer attachable to said rear opening of said housing, said retainer having a bottom with a through hole for taking out said cable and a molding section on said bottom and a plurality of linkage apertures through said molding section, and an elastic seal integrally molded on said molding section through said linkage apertures and having a second through hole concentric with said first through hole so that said elastic seal and said retainer are joined as a unit.
Claim 3
Dependent Claim 43 words
A waterproof connector according to claim 1, which further comprises a plate member placed between said elastic seal and said terminal unit and having a third through hole concentric with said first and second through holes through which said cable is taken out.
Claim 4
Dependent Claim 27 words
A waterproof connector according to claim 1, wherein said molding section has a recess provided on an outside of said molding section around said first through hole.
Claim 5
Dependent Claim 26 words
A waterproof connector according to claim 1, wherein said molding section comprises independent recesses provided on an outside of said molding section around said linkage apertures.

References Cited (Backward Citations)

US4797122A Cited
US4776813A Cited
US5299949A Cited
US5266045A Cited
US5192233A Cited
US5482299A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2000-04-07 2000-10-07 2001-04-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2004-04-07 2004-10-07 2005-04-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2008-04-07 2008-10-07 2009-04-08 $7700.00 Window Closed / Lapsed

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