USD280320S - Twisted-fin heat sink for electrical devices - Google Patents

Twisted-fin heat sink for electrical devices Download PDF

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Publication number
USD280320S
USD280320S US06/518,741 US51874183F USD280320S US D280320 S USD280320 S US D280320S US 51874183 F US51874183 F US 51874183F US D280320 S USD280320 S US D280320S
Authority
US
United States
Prior art keywords
twisted
heat sink
electrical devices
fin heat
fin
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US06/518,741
Inventor
Alfred F. McCarthy
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LaSalle Business Credit LLC
Original Assignee
Aavid Engineering Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Aavid Engineering Inc filed Critical Aavid Engineering Inc
Priority to US06/518,741 priority Critical patent/USD280320S/en
Assigned to AAVID ENGINEERING INC., A CORP. OF N.H. reassignment AAVID ENGINEERING INC., A CORP. OF N.H. ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: MC CARTHY, ALFRED F.
Application granted granted Critical
Publication of USD280320S publication Critical patent/USD280320S/en
Assigned to MNC COMMERCIAL CORP. reassignment MNC COMMERCIAL CORP. SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: AAVID ENGINEERING, INC., A NH CORP.
Assigned to MNC COMMERCIAL CORP., A MD CORP. reassignment MNC COMMERCIAL CORP., A MD CORP. SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: AAVID ENGINEERING, INC., A N.H. CORP.
Assigned to MNC COMMERCIAL CORP., A MD CORP. reassignment MNC COMMERCIAL CORP., A MD CORP. SPECIAL POWER ATTY., ASSIGNOR HEREBY APPOINTS ASSIGNEE AS ITS POWER OF ATTORNEY TO ACT IN ALL MATTERS INVOLVING SAID PATENTS. Assignors: AAVID ENGINEERING, INC., A N.H. CORP.
Assigned to LASALLE BUSINESS CREDIT, INC. reassignment LASALLE BUSINESS CREDIT, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: AAVID ENGINEERING, INC.
Assigned to AAVID ENGINEERING, INC. reassignment AAVID ENGINEERING, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: MARYLAND NATIONAL BANK (AS SUCCESSOR-IN-INTEREST TO MNC CREDIT CORP.)
Assigned to LASALLE BUSINESS CREDIT, INC. reassignment LASALLE BUSINESS CREDIT, INC. SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: AAVID ENGINEERING, INC.
Assigned to LASALLE BUSINESS CREDIT, INC. reassignment LASALLE BUSINESS CREDIT, INC. CORRECTIVE ASSIGNMENT OF SECURITY INTEREST IN PATENTS TO AMEND THE CONVEYING PARTY NAME, PREVIOUSLY RECORDED AT REEL 6747, FRAME 0635. Assignors: AAVID THERMAL PRODCUTS, INC.
Assigned to LASALLE BUSINESS CREDIT, INC. reassignment LASALLE BUSINESS CREDIT, INC. AMENDMENT: AMEND CONVEYING PARTY'S NAME ON PREVIOUSLY RECORDED ASSIGNMENT OF SECURITY INTEREST IN PATENTS, REEL 8059 FRAME 0087, RECORDED 10/07/96 Assignors: AAVID THERMAL PRODUCTS, INC.
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a perspective view of a twisted-fin heat sink for electrical devices showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a side elevational view thereof, looking toward the right side of the heat sink as it is shown in FIG. 1;
FIG. 5 is a side elevational view thereof looking toward the left side of the heat sink as it is shown in FIG. 1;
FIG. 6 is a top plan view thereof; and
FIG. 7 is a bottom plan view thereof.

Claims (1)

  1. The ornamental design for a twisted-fin heat sink for electrical devices, substantially as shown.
US06/518,741 1983-07-29 1983-07-29 Twisted-fin heat sink for electrical devices Expired - Lifetime USD280320S (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US06/518,741 USD280320S (en) 1983-07-29 1983-07-29 Twisted-fin heat sink for electrical devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/518,741 USD280320S (en) 1983-07-29 1983-07-29 Twisted-fin heat sink for electrical devices

Publications (1)

Publication Number Publication Date
USD280320S true USD280320S (en) 1985-08-27

Family

ID=69939303

Family Applications (1)

Application Number Title Priority Date Filing Date
US06/518,741 Expired - Lifetime USD280320S (en) 1983-07-29 1983-07-29 Twisted-fin heat sink for electrical devices

Country Status (1)

Country Link
US (1) USD280320S (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD300738S (en) 1987-11-16 1989-04-18 Thermalloy Incorporated Heat sink or similar article
US6633485B1 (en) 2002-11-20 2003-10-14 Illinois Tool Works Inc. Snap-in heat sink for semiconductor mounting
USD663276S1 (en) * 2011-06-22 2012-07-10 Foxconn Technology Co., Ltd. Cooling fin
USD664102S1 (en) * 2011-09-28 2012-07-24 Foxconn Technology Co., Ltd. Cooling fin
USD933617S1 (en) * 2019-09-13 2021-10-19 Marvell Asia Pte, Ltd. Heat sink cover

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3378736A (en) 1965-10-20 1968-04-16 Mallory & Co Inc P R Diode packaging with integral heat sink
GB1334173A (en) 1971-06-02 1973-10-17 Redpoint Ltd Twisted vane heat sink
US4054901A (en) 1975-10-14 1977-10-18 Thermalloy, Inc. Index mounting unitary heat sink apparatus with apertured base
US4222090A (en) 1977-11-25 1980-09-09 Jaffe Richard A Micromodular electronic package

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3378736A (en) 1965-10-20 1968-04-16 Mallory & Co Inc P R Diode packaging with integral heat sink
GB1334173A (en) 1971-06-02 1973-10-17 Redpoint Ltd Twisted vane heat sink
US4054901A (en) 1975-10-14 1977-10-18 Thermalloy, Inc. Index mounting unitary heat sink apparatus with apertured base
US4222090A (en) 1977-11-25 1980-09-09 Jaffe Richard A Micromodular electronic package

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Aham Heat Sinks Catalog, p. 14, Model 300, Heat Sink.
Electronic Design, 2-18-1982, p. 267, Series 97, 555 Copper Electronic Gasket.

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD300738S (en) 1987-11-16 1989-04-18 Thermalloy Incorporated Heat sink or similar article
US6633485B1 (en) 2002-11-20 2003-10-14 Illinois Tool Works Inc. Snap-in heat sink for semiconductor mounting
US20040201964A1 (en) * 2002-11-20 2004-10-14 Sigl Dennis R. Snap-in heat sink for semiconductor mounting
USD663276S1 (en) * 2011-06-22 2012-07-10 Foxconn Technology Co., Ltd. Cooling fin
USD664102S1 (en) * 2011-09-28 2012-07-24 Foxconn Technology Co., Ltd. Cooling fin
USD933617S1 (en) * 2019-09-13 2021-10-19 Marvell Asia Pte, Ltd. Heat sink cover
USD1049064S1 (en) 2019-09-13 2024-10-29 Marvell Asia Pte Ltd Heat sink cover

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