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US4428642A Expired / Lapsed US ⏱️ 0.0 years remaining

Body-carry electrical contact strips

Assignee: Northrop Grumman Guidance and Electronics Co Inc
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Filing: 1982-01-11
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Granted: 1984-01-31
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Expires: 2002-01-11
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Abstract

Abstract A strip of body-carry electrical contacts formed by a progressive die from flat strip stock comprises a series of identical electrical contacts integrally joined by central contact carrier segments. The contact carrier segments are displaced relative to the plane of the contact strip such that the interface between each carrier segment and each electrical contact is partially severed. Accordingly, the contact strip will withstand normal manufacturing processes and the carrier segments may be removed from the contact strip to separate the contacts without a metal cutting operation.

Inventors

  • 👤 Gary W. Schwindt
  • 👤 Walter W. Wurster

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 18:06
CPC Classifications
H; H01; H01R; H01R43/00; H01R43/16

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 140 words
A strip of body-carry electrical contacts formed by a progressive die from flat strip stock, the strip comprising, a series of identical electrical contacts, aligned in an evenly spaced row, each contact including a free-standing upper portion, a body portion comprising a central circuit board mating section, and a free-standing lower portion, a plurality of contact carrier segments located one each between adjacent contacts proximate said body portions for maintaining said contacts integrally joined in said evenly spaced row, and said contact carrier segments being displaced relative to the plane of the contact strip such that the displacement causes the interface between each carrier segment and each electrical contact to be paritally severed, whereby said contact strip will withstand normal manufacturing processes and wherein said displaced carrier segments may be removed from said contact strip without a metal cutting operation.
Claim 2
Dependent Claim 140 words
A strip of body-carry electrical contacts formed by a progressive die from flat strip stock, the strip comprising, a series of identical electrical contacts, aligned in an evenly spaced row, each contact including a free-standing upper portion, a body portion comprising a central circuit board mating section, and a free-standing lower portion, a plurality of contact carrier segments located one each between adjacent contacts proximate said body portions for maintaining said contacts integrally joined in said evenly spaced row, and said contact carrier segments being displaced relative to the plane of the contact strip such that the displacement causes the interface between each carrier segment and each electrical contact to be paritally severed, whereby said contact strip will withstand normal manufacturing processes and wherein said displaced carrier segments may be removed from said contact strip without a metal cutting operation.

References Cited (Backward Citations)

US3328749A Cited
US3902776A Cited
US4206964A Cited
US4265508A Cited
US4261629A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-01-30 1987-08-01 1988-01-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-01-30 1991-08-01 1992-01-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-01-30 1995-08-01 1996-01-31 $7700.00 Window Closed / Lapsed

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