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US477446A Expired / Lapsed US ⏱️ 0.0 years remaining

Albert a

Assignee: —
•
Filing: —
•
Granted: 1892-06-21
•
Expires: 1909-06-21
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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 2026-11-02 21:10
CPC Classifications
E; E05; E05B; E05B85/00; E05B85/20; E05B85/24; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/1043; Y10T292/1051; Y10T292/1052; Y10T292/1056

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) 1895-06-21 1895-12-21 1896-06-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1899-06-21 1899-12-21 1900-06-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1903-06-22 1903-12-22 1904-06-22 $7700.00 Window Closed / Lapsed

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