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US427929A Expired / Lapsed US ⏱️ 0.0 years remaining

stowe

Assignee: —
•
Filing: —
•
Granted: 1890-05-13
•
Expires: 1907-05-13
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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 13:28
CPC Classifications
F; F16; F16L; F16L11/00; F16L11/04; F16L11/10; B; B32; B32B; B32B1/00; B32B1/08; B32B5/00; B32B5/02; B32B5/024; B32B5/026; B32B5/06; B32B5/22; B32B5/24; B32B5/26; D; D03; D03D; D03D11/00; D04; D04B; D04B21/00; D04B21/20; D04B21/205; D04B39/00; D04B39/06; F16L11/02; B32B2597/00; D10; D10B; D10B2403/00; D10B2403/02; D10B2403/024; D10B2403/0241; D10B2403/02412

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) 1893-05-12 1893-11-11 1894-05-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1897-05-12 1897-11-11 1898-05-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1901-05-13 1901-11-12 1902-05-14 $7700.00 Window Closed / Lapsed

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