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
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)
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Cited
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US3179853A
Cited
US3307087A
Cited
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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 |