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US3264991A Expired / Lapsed US ⏱️ 0.0 years remaining

Focused exploding bridge wire assembly for electric igniters

Assignee: Individual
•
Filing: 1965-04-13
•
Granted: 1966-08-09
•
Expires: 1985-04-13
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Abstract

No abstract record available.

Inventors

  • 👤 Robert E Betts
  • 👤 Jr Nathan P Williams

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 16:17
CPC Classifications
F; F42; F42B; F42B3/00; F42B3/10; F42B3/12; F42B3/124

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 64 words
A FOCUSED EXPLODING BRIDGE WIRE ASSEMBLY COMPRISING: A NON-METALLIC PLUG HAVING A PLANAR END FACE; A PAIR OF INSULATED LEAD WIRES EXTENDING THROUGH SAID PLUG IN A DIRECTION NORMAL TO SAID FACE; AN EXPLODING BRIDGE WIRE EXTENDING IN CONTIGUOUS RELATIONSHIP WITH SAID FACE AND IN A PLANE PARALLEL THERETO, SAID BRIDGE WIRE BEING INTERCONNECTED AT THE OPPOSITE ENDS THEREOF WITH SAID LEAD WIRES; AND
Claim 2
Dependent Claim 64 words
A FOCUSED EXPLODING BRIDGE WIRE ASSEMBLY COMPRISING: A NON-METALLIC PLUG HAVING A PLANAR END FACE; A PAIR OF INSULATED LEAD WIRES EXTENDING THROUGH SAID PLUG IN A DIRECTION NORMAL TO SAID FACE; AN EXPLODING BRIDGE WIRE EXTENDING IN CONTIGUOUS RELATIONSHIP WITH SAID FACE AND IN A PLANE PARALLEL THERETO, SAID BRIDGE WIRE BEING INTERCONNECTED AT THE OPPOSITE ENDS THEREOF WITH SAID LEAD WIRES; AND

References Cited (Backward Citations)

US2942546A Cited
US2977878A Cited
US2988994A Cited
US3109372A Cited
US3082691A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-08-08 1970-02-07 1970-08-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-08-08 1974-02-07 1974-08-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-08-08 1978-02-07 1978-08-09 $7700.00 Window Closed / Lapsed

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