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US562564A Expired / Lapsed US ⏱️ 0.0 years remaining

Bank of electromagnets

Assignee: —
•
Filing: —
•
Granted: 1896-06-23
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Expires: 1913-06-23
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Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 17:16
CPC Classifications
H; H01; H01F; H01F7/00; H01F7/06; H01F7/08; H01F7/14

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1899-06-23 1899-12-23 1900-06-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1903-06-24 1903-12-24 1904-06-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1907-06-24 1907-12-24 1908-06-24 $7700.00 Window Closed / Lapsed

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