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US2763546A Expired / Lapsed US ⏱️ 0.0 years remaining

Aluminum base bearing

Assignee: Motors Liquidation Co
•
Filing: 1951-10-06
•
Granted: 1956-09-18
•
Expires: 1971-10-06
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Abstract

No abstract record available.

Inventors

  • 👤 Alfred W Schluchter

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 09:42
CPC Classifications
C; C22; C22C; C22C21/00; C22C21/003; F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/12; F16C33/121

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 46 words
A BEARING FORMED OF A HARDENABLE ALLOY ALLOY CHARACTERIZED BY HIGH SCORE RESISTANCE CONSISTING ESSENTIALLY OF FROM 0.2% TO 0.5% MAGNESIUM, 0.2% TO 2.5% CADMIUM, 2% TO 5% SILICON, 0.3% TO 1.5% NICKEL, IRON NOT IN EXCESS OF 0.5% AND THE BALANCE ALUMINUM PLUS INCIDENTAL IMPURITIES.
Claim 2
Dependent Claim 46 words
A BEARING FORMED OF A HARDENABLE ALLOY ALLOY CHARACTERIZED BY HIGH SCORE RESISTANCE CONSISTING ESSENTIALLY OF FROM 0.2% TO 0.5% MAGNESIUM, 0.2% TO 2.5% CADMIUM, 2% TO 5% SILICON, 0.3% TO 1.5% NICKEL, IRON NOT IN EXCESS OF 0.5% AND THE BALANCE ALUMINUM PLUS INCIDENTAL IMPURITIES.

References Cited (Backward Citations)

GB367831A Cited
CH152948A Cited
US1945297A Cited
US1854953A Cited
US1899133A Cited
US1974971A Cited
GB406638A Cited
US1986825A Cited
US2238399A Cited
US2333227A Cited
US2286627A Cited
US2418881A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1959-09-18 1960-03-19 1960-09-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1963-09-18 1964-03-19 1964-09-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1967-09-18 1968-03-19 1968-09-18 $7700.00 Window Closed / Lapsed

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