Patent US3029505A successfully refreshed from Google Patents.
US3029505A
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US
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Method of attaching a semi-conductor device to a heat sink
Assignee: Teledyne UK Ltd
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Filing: 1958-09-29
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Granted: 1962-04-17
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Expires: 1978-09-29
Abstract
No abstract record available.
Inventors
- 👤 Reichenbaum George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:06
CPC Classifications
H; H10; H10W; H10W40/00; H10W40/10; H10W72/00; H10W72/30; H10W72/01; H10W72/013; H10W72/01308; H10W72/071; H10W72/073; H10W72/07311; H10W72/07331; H10W72/07336; H10W72/351; H10W72/352; H10W72/90; H10W72/931
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2131890A
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US2359926A
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US2301915A
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US2448907A
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US2508466A
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US2460667A
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US2479047A
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US2706328A
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US2867899A
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US2763822A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-16 | 1965-10-16 | 1966-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-16 | 1969-10-16 | 1970-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-16 | 1973-10-16 | 1974-04-17 | $7700.00 | Window Closed / Lapsed |