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US3356465A Expired / Lapsed US ⏱️ 0.0 years remaining

Metal ingots

Assignee: Pechiney SA
•
Filing: 1964-10-28
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Granted: 1967-12-05
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Expires: 1984-10-28
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Abstract

No abstract record available.

Inventors

  • 👤 Chambran Jacques

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 14:04
CPC Classifications
B; B22; B22D; B22D5/00; B22D5/005; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12188; Y10T428/12194; Y10T428/12201; Y10T428/12229; Y10T428/12271; Y10T428/12278

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 102 words
AN INGOT OF PRISMATIC SHAPE HAVING FLAT BOTTOM AND TOP WALLS AND VERTICALLY DISPOSED SIDE AND END WALLS WITH THE SIDE WALLS HAVING A LENGTH GREATER THAN THE END WALLS AND A NOTCH EXTENDING INWARDLY FROM AT LEAST ONE OF THE SIDE WALLS THROUGHOUT THE HEIGHT OF THE INGOT FROM THE BOTTOM WALL TO THE TOP WALL AND FOR A DISTANCE TO INCLUDE THE MAJOR WIDTH OF THE INGOT WHEREBY ONLY A MINOR SECTION OF THE INGOT EXTENDING CONTINUOUSLY FROM THE TOP WALL TO THE BOTTOM WALL REMAINS TO JOIN THE SEGMENTS OF THE INGOT ON OPPOSITE SIDES OF THE NOTCHED PORTION.
Claim 2
Dependent Claim 102 words
AN INGOT OF PRISMATIC SHAPE HAVING FLAT BOTTOM AND TOP WALLS AND VERTICALLY DISPOSED SIDE AND END WALLS WITH THE SIDE WALLS HAVING A LENGTH GREATER THAN THE END WALLS AND A NOTCH EXTENDING INWARDLY FROM AT LEAST ONE OF THE SIDE WALLS THROUGHOUT THE HEIGHT OF THE INGOT FROM THE BOTTOM WALL TO THE TOP WALL AND FOR A DISTANCE TO INCLUDE THE MAJOR WIDTH OF THE INGOT WHEREBY ONLY A MINOR SECTION OF THE INGOT EXTENDING CONTINUOUSLY FROM THE TOP WALL TO THE BOTTOM WALL REMAINS TO JOIN THE SEGMENTS OF THE INGOT ON OPPOSITE SIDES OF THE NOTCHED PORTION.

References Cited (Backward Citations)

US3230056A Cited
US3100142A Cited

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

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