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US3347442A Expired / Lapsed US ⏱️ 0.0 years remaining

Stepped bonding wedge

Assignee: Bendix Corp
•
Filing: 1965-05-18
•
Granted: 1967-10-17
•
Expires: 1985-05-18
📄 Original PDF 🌐 Google Patents

Abstract

No abstract record available.

Inventors

  • 👤 Robert L Reber

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 01:53
CPC Classifications
H; H10; H10P; H10P72/00; H10P72/04; H10P72/0444; H10W; H10W72/00; H10W72/071; H10W72/0711; H10W72/07141; H10W72/075; H10W72/07521; H10W72/07531; H10W72/07532; H10W72/07533; H10W72/50; H10W72/531; H10W72/5363; H10W72/551; H10W72/552; H10W72/5522; H10W72/5524; H10W90/00; H10W90/701; H10W90/751; H10W90/754; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49124; Y10T29/49155; Y10T29/49162; Y10T29/49169; Y10T29/49174; Y10T29/49179

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 56 words
A BONDING WEDGE FOR BONDING A WIRE TO SEMICONDUCTOR DEVICES COMPRISING A MEMBER HAVING A STEPPED-END SURFACE, SAID STEPPED-END SURFACE INCLUDING AN UPPER STEP AND A LOWER STEP, AN ANGLE SECTION CONNECTING SAID UPPER AND LOWER STEP, A SEMICIRCULAR GROOVE IN SAID LOWER STEP, A PASSAGEWAY EXTENDING THROUGH SAID MEMBER AND CONNECTING WITH SAID SEMICIRCULAR GROOVE.
Claim 2
Dependent Claim 56 words
A BONDING WEDGE FOR BONDING A WIRE TO SEMICONDUCTOR DEVICES COMPRISING A MEMBER HAVING A STEPPED-END SURFACE, SAID STEPPED-END SURFACE INCLUDING AN UPPER STEP AND A LOWER STEP, AN ANGLE SECTION CONNECTING SAID UPPER AND LOWER STEP, A SEMICIRCULAR GROOVE IN SAID LOWER STEP, A PASSAGEWAY EXTENDING THROUGH SAID MEMBER AND CONNECTING WITH SAID SEMICIRCULAR GROOVE.

References Cited (Backward Citations)

US3128649A Cited
US3116655A Cited
US3250452A Cited
US3314582A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-10-16 1971-04-17 1971-10-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-10-16 1975-04-17 1975-10-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-10-16 1979-04-17 1979-10-17 $7700.00 Window Closed / Lapsed

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