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US3566003A Expired / Lapsed US ⏱️ 0.0 years remaining

Plug-in diode having conductive metallic caps and homogeneous encapsulation medium

Assignee: TP Orthodontics Inc
•
Filing: 1968-01-24
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Granted: 1971-02-23
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Expires: 1988-01-24
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Abstract

Abstract A standard diode having axial leads is encapsulated in a cylindrical plastic body. The ends of the plastic body receive respective ferrules connected to the respective leads so the unit can be plugged into spring clip terminals.

Inventors

  • 👤 Joseph Wislocky

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 02:14
CPC Classifications
H; H10; H10W; H10W76/00; H10W76/10; H10W76/12

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 220 words
A molded plug-in type electrical device comprising: a sealed semiconductor device having first and second conductive leads extending therefrom and extending axially in opposite directions and along a common axis; a homogeneous molded elongated body of insulating material surrounding said sealed semiconductor device and in contact with the full surface area of said sealed device; said homogeneous molded elongated body extending axially along substantially the full length of said first and second conductive leads and in contact with the full peripheral surface of said first and second leads; first and second metallic caps secured to and surrounding the opposite ends of said homogeneous molded elongated body; first metallic cap electrically connected to said first conductive lead; said second metallic cap electrically connected to said second conductive lead; the ends of said first and second metallic caps each having central inwardly indented portions and openings located in each of said indented portions; said first and second conductive leads extending through said openings in said first and second metallic caps, respectively; and first and second solder masses in said indented portions of said first and second metallic caps connecting said first and second conductive leads to said first and second metallic caps, respectively; said first and second conductive leads terminating at the outer surface of said first and second metallic caps, respectively.
Claim 2
Dependent Claim 220 words
A molded plug-in type electrical device comprising: a sealed semiconductor device having first and second conductive leads extending therefrom and extending axially in opposite directions and along a common axis; a homogeneous molded elongated body of insulating material surrounding said sealed semiconductor device and in contact with the full surface area of said sealed device; said homogeneous molded elongated body extending axially along substantially the full length of said first and second conductive leads and in contact with the full peripheral surface of said first and second leads; first and second metallic caps secured to and surrounding the opposite ends of said homogeneous molded elongated body; first metallic cap electrically connected to said first conductive lead; said second metallic cap electrically connected to said second conductive lead; the ends of said first and second metallic caps each having central inwardly indented portions and openings located in each of said indented portions; said first and second conductive leads extending through said openings in said first and second metallic caps, respectively; and first and second solder masses in said indented portions of said first and second metallic caps connecting said first and second conductive leads to said first and second metallic caps, respectively; said first and second conductive leads terminating at the outer surface of said first and second metallic caps, respectively.
Claim 3
Dependent Claim 19 words
The rectifier unit as set forth in claim 1 further including means for identifying the polarity of said device.
Claim 4
Dependent Claim 49 words
The rectifier units set forth in claim 4 wherein said sealed semiconductor device comprises a diode, and wherein said homogeneous molded elongated body is cylindrically shaped; said first and second metallic caps defining first and second ferrules, respectively, located at opposite ends of said cylindrically shaped molded elongated body.

References Cited (Backward Citations)

US2847624A Cited
US2918612A Cited
US3179853A Cited
US3307087A Cited
FR1519206A Cited
US3424852A Cited
US3454841A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-02-22 1974-08-24 1975-02-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-02-22 1978-08-24 1979-02-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-02-22 1982-08-24 1983-02-23 $7700.00 Window Closed / Lapsed

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