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US3340430A Expired / Lapsed US ⏱️ 0.0 years remaining

Diode and protection fuse unit

Assignee: Individual
•
Filing: 1965-03-05
•
Granted: 1967-09-05
•
Expires: 1985-03-05
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Abstract

No abstract record available.

Inventors

  • 👤 Keith H Jenkins

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 04:59
CPC Classifications
H; H01; H01H; H01H85/00; H01H85/02; H01H85/0241; H01H85/30; H01H85/303

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 146 words
A DEVICE ADAPTED TO BE UTILIZED IN AN ELECTRICAL CIRCUIT COMPRISING: (A) A CONTAINER (1) HAVING A TRANSPARENT PORTION AND (2) INCLUDING AT LEAST TWO ELECTRICALLY CONDUCTIVE CONTACT POINTS INSULATED FROM ONE ANOTHER; (B) A DIODE, FABRICATED FROM A SEMICONDUCTOR MATERIAL FOR CONTROLLING A FLOW OF CURRENT, (1) ELECTRICALLY CONNECTED TO ONE OF SAID CONTACT POINTS AND (2) DISPOSED WITHIN SAID CONTAINER; (C) A FUSE WIRE, FOR OPENING THE CIRCUIT THROUGH SAID DIODE SHOULD IT BECOME SHORTED, (1) ELECTRICALLY CONNECTED TO THE OTHER OF SAID CONTACT POINTS AND SAID DIODE AND (2) DISPOSED WITHIN SAID CONTAINER; (D) AND INDICATOR HELD IN A FIRST POSITION REMOTE FROM SAID TRANSPARENT PORTION BY SAID FUSE WIRE; AND (E) MEANS FOR BIASING SAID INDICATOR TOWARD SAID TRANSPARENT PORTION WHEREBY FAILURE OF SAID FUSE WIRE CAUSES SAID INDICATOR TO MOVE TO A SECOND POSITION AND BE DISPLAYED AT SAID TRANSPARENT PORTION.
Claim 2
Independent Claim 146 words
A DEVICE ADAPTED TO BE UTILIZED IN AN ELECTRICAL CIRCUIT COMPRISING: (A) A CONTAINER (1) HAVING A TRANSPARENT PORTION AND (2) INCLUDING AT LEAST TWO ELECTRICALLY CONDUCTIVE CONTACT POINTS INSULATED FROM ONE ANOTHER; (B) A DIODE, FABRICATED FROM A SEMICONDUCTOR MATERIAL FOR CONTROLLING A FLOW OF CURRENT, (1) ELECTRICALLY CONNECTED TO ONE OF SAID CONTACT POINTS AND (2) DISPOSED WITHIN SAID CONTAINER; (C) A FUSE WIRE, FOR OPENING THE CIRCUIT THROUGH SAID DIODE SHOULD IT BECOME SHORTED, (1) ELECTRICALLY CONNECTED TO THE OTHER OF SAID CONTACT POINTS AND SAID DIODE AND (2) DISPOSED WITHIN SAID CONTAINER; (D) AND INDICATOR HELD IN A FIRST POSITION REMOTE FROM SAID TRANSPARENT PORTION BY SAID FUSE WIRE; AND (E) MEANS FOR BIASING SAID INDICATOR TOWARD SAID TRANSPARENT PORTION WHEREBY FAILURE OF SAID FUSE WIRE CAUSES SAID INDICATOR TO MOVE TO A SECOND POSITION AND BE DISPLAYED AT SAID TRANSPARENT PORTION.

References Cited (Backward Citations)

US1450670A Cited
US2972096A Cited
US3005945A Cited
US3179853A Cited
US3213345A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-09-04 1971-03-06 1971-09-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-09-04 1975-03-06 1975-09-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-09-04 1979-03-06 1979-09-05 $7700.00 Window Closed / Lapsed

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