Patent US3356904A successfully refreshed from Google Patents.
US3356904A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat dissipating arrangement for electrical components
Assignee: RLF IND Inc
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Filing: 1966-12-07
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Granted: 1967-12-05
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Expires: 1986-12-07
Abstract
No abstract record available.
Inventors
- 👤 William A Yonkers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:46
CPC Classifications
H; H10; H10W; H10W40/00; H10W40/60; H10W40/611; H10W40/20; H10W40/231; H10W40/235; H10W40/625
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
APPARATUS COMPRISING, (A) A GENERALLY RECTANGULAR CIRCUIT BOARD CARRYING A PLURALITY OF SPACED HEAT GENERATING COMPONENTS ENCLOSED WITHIN INDIVIDUAL CASES, (B) A U-SHAPED METAL HOUSING MEMBER HAVING LEGS SPANNING OPPOSITE ENDS OF THE CIRCUIT BOARD, (C) A FLAT HEAT TRANSFER MEMBER, AND (D) FASTENING MEANS SECURING THE SAID CIRCUIT BOARD TO THE HOUSING MEMBER WITH THE SAID HEAT TRANSFER MEMBER CLAMPED BETWEEN THE SAID CASES AND THE BASE PORTION OF SAID HOUSING MEMBER.
Claim 2
Dependent Claim
73 words
APPARATUS COMPRISING, (A) A GENERALLY RECTANGULAR CIRCUIT BOARD CARRYING A PLURALITY OF SPACED HEAT GENERATING COMPONENTS ENCLOSED WITHIN INDIVIDUAL CASES, (B) A U-SHAPED METAL HOUSING MEMBER HAVING LEGS SPANNING OPPOSITE ENDS OF THE CIRCUIT BOARD, (C) A FLAT HEAT TRANSFER MEMBER, AND (D) FASTENING MEANS SECURING THE SAID CIRCUIT BOARD TO THE HOUSING MEMBER WITH THE SAID HEAT TRANSFER MEMBER CLAMPED BETWEEN THE SAID CASES AND THE BASE PORTION OF SAID HOUSING MEMBER.
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) | 1970-12-04 | 1971-06-05 | 1971-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-04 | 1975-06-05 | 1975-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-04 | 1979-06-05 | 1979-12-05 | $7700.00 | Window Closed / Lapsed |