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US513247A Expired / Lapsed US ⏱️ 0.0 years remaining

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Assignee: —
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Filing: —
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Granted: 1894-01-23
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Expires: 1911-01-23
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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 10:00
CPC Classifications
E; E06; E06B; E06B5/00; E06B5/10; E06B5/16; E04; E04B; E04B7/00; E04B7/20; E06B3/00; E06B3/70; E06B3/7015; E06B2003/7032; E06B2003/7034

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1897-01-22 1897-07-24 1898-01-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1901-01-23 1901-07-25 1902-01-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1905-01-23 1905-07-25 1906-01-24 $7700.00 Window Closed / Lapsed

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