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US138641A Expired / Lapsed US ⏱️ 0.0 years remaining

Improvement in journal-box linings

Assignee: —
•
Filing: —
•
Granted: 1873-05-06
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Expires: 1890-05-06
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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 2026-10-25 00:57
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/24; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49647; Y10T29/49668; Y10T29/49677; Y10T29/49702

Claims Analysis

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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) 1876-05-05 1876-11-04 1877-05-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1880-05-05 1880-11-04 1881-05-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1884-05-05 1884-11-04 1885-05-06 $7700.00 Window Closed / Lapsed

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