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US2587097A Expired / Lapsed US ⏱️ 0.0 years remaining

Magnetic transducer head and mount therefor

Assignee: BERLANT ASSOCIATES
•
Filing: 1948-11-19
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Granted: 1952-02-26
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Expires: 1968-11-19
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Abstract

No abstract record available.

Inventors

  • 👤 Berlant Emmanuel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 12:23
CPC Classifications
G; G11; G11B; G11B5/00; G11B5/10; G11B5/48; G11B5/56

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US807078A Cited
US1690154A Cited
US2351007A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-02-25 1955-08-27 1956-02-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-02-25 1959-08-27 1960-02-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-02-25 1963-08-27 1964-02-26 $7700.00 Window Closed / Lapsed

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