← Back to Patent Explorer
US5622510A Expired / Lapsed US ⏱️ 0.0 years remaining

PC card electrical connector

Assignee: Hirose Electric Co Ltd
•
Filing: 1995-06-22
•
Granted: 1997-04-22
•
Expires: 2015-06-22
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A PC card electrical connector which includes a housing having at least upper and lower storage cavities for accepting PC cards (1) one for each storage cavity; at least upper and lower movable plates (2) disposed near the upper and lower storage cavities, respectively, each movable plate having at least one abutment member (2A) for abutment with a portion of the PC cards; at least upper and lower eject levers (5) rotatably supported by the housing in planes parallel to the PC cards and coupled at one end to the movable plates; at least upper and lower intermediate bars (6) coupled to the other end of the upper and lower eject levers, respectively, and movable along sides of the storage cavities; and an ejector (8, 9) for selectively engaging and pushing one of the upper and lower intermediate bars, thereby permitting operation of one of the eject levers to eject the desired PC card with ease and few errors.

Inventors

  • 👤 Mitsuo Ishida

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 20:49
CPC Classifications
G; G06; G06K; G06K7/00; G06K7/0013; G06K7/0047; H; H01; H01R; H01R13/00; H01R13/62; H01R13/629; H01R13/633

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 164 words
A PC card electrical connector comprising: a housing having at least upper and lower storage cavities for accepting PC cards one for each storage cavity; at least upper and lower movable plates disposed near said upper and lower storage cavities, respectively, and each having at least one abutment member for abutment with a portion of said PC cards; at least upper and lower eject levers rotatably supported by said housing in planes parallel to said PC cards and coupled at one end to said movable plates; at least upper and lower intermediate bars coupled to the other end of said upper and lower eject levers, respectively, and movable along sides of said storage cavities; and ejector means for selectively engaging one of said upper and lower intermediate bars, said ejector means including a single eject bar having an end switchable so that another end is selectively engaged with one of said intermediate bars to eject a desired PC card with ease and few errors.
Claim 2
Dependent Claim 164 words
A PC card electrical connector comprising: a housing having at least upper and lower storage cavities for accepting PC cards one for each storage cavity; at least upper and lower movable plates disposed near said upper and lower storage cavities, respectively, and each having at least one abutment member for abutment with a portion of said PC cards; at least upper and lower eject levers rotatably supported by said housing in planes parallel to said PC cards and coupled at one end to said movable plates; at least upper and lower intermediate bars coupled to the other end of said upper and lower eject levers, respectively, and movable along sides of said storage cavities; and ejector means for selectively engaging one of said upper and lower intermediate bars, said ejector means including a single eject bar having an end switchable so that another end is selectively engaged with one of said intermediate bars to eject a desired PC card with ease and few errors.
Claim 3
Dependent Claim 38 words
A PC card electrical connector according to claim 1, wherein said ejector means comprises lock means for maintaining a selected rotational position of said eject bar which corresponds to a position of another end of said eject lever.
Claim 4
Dependent Claim 33 words
A PC car electrical connector according to claim 2, wherein said lock means comprises a lock aperture provided at rear and portion of said eject bar and a rounded projection of said housing.
Claim 5
Dependent Claim 48 words
A PC card electrical connector according to claim 1, wherein said ejector means comprises a slider for rotatably supporting said single eject bar such that one end of said eject bar selectively engages one of said intermediate bars, thereby permitting selective removal of one of said PC cards.
Claim 6
Dependent Claim 38 words
A PC card electrical connector according to claim 4, wherein said ejector means comprises lock means for maintaining a selected rotational position of said eject bar which corresponds to a position of another end of said eject lever.
Claim 7
Dependent Claim 57 words
A PC card electrical connector according to claim 1, wherein said ejector means comprises an operation button rotatably coupled to a front end of said eject bar so that by operating said operation button it is possible to select one of said intermediate bars through said single eject bar, thereby permitting removal of said desired PC card.
Claim 8
Dependent Claim 38 words
A PC card electrical connector according to claim 6, wherein said ejector means comprises lock means for maintaining a selected rotational position of said eject bar which corresponds to a position of another end of said eject lever.

References Cited (Backward Citations)

US4952161A Cited
US5106313A Cited
US5115376A Cited
US5147211A Cited
US5324204A Cited
US5299089A Cited
US5499925A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2000-04-21 2000-10-21 2001-04-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2004-04-21 2004-10-21 2005-04-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2008-04-21 2008-10-21 2009-04-22 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag