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US3241955A Expired / Lapsed US ⏱️ 0.0 years remaining

Highly densified and machinable tungsten-iron-nickel alloy

Assignee: Individual
•
Filing: 1963-05-06
•
Granted: 1966-03-22
•
Expires: 1983-05-06
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Abstract

No abstract record available.

Inventors

  • 👤 Arthur C Neeley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 02:16
CPC Classifications
C; C22; C22C; C22C27/00; C22C27/04; Y; Y10; Y10S; Y10S75/00; Y10S75/95

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 22 words
A TUNGSTEN-BASE ALLOY CONSISTING ESSENTIALLY OF 0.3 TO 0.5% BY WEIGHT NICKEL, 0.8 TO 1.1% BY WEIGHT IRON AND THE REMAINDER TUNGSTEN.
Claim 2
Dependent Claim 22 words
A TUNGSTEN-BASE ALLOY CONSISTING ESSENTIALLY OF 0.3 TO 0.5% BY WEIGHT NICKEL, 0.8 TO 1.1% BY WEIGHT IRON AND THE REMAINDER TUNGSTEN.

References Cited (Backward Citations)

US1496457A Cited
US2227445A Cited
US2470790A Cited
US3177076A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-03-21 1969-09-20 1970-03-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-03-21 1973-09-20 1974-03-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-03-21 1977-09-20 1978-03-22 $7700.00 Window Closed / Lapsed

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