Patent US3264991A successfully refreshed from Google Patents.
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
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 18:50
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)
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 |