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US23397A Expired / Lapsed US ⏱️ 0.0 years remaining

Improvement in cotton-presses

Assignee: —
•
Filing: —
•
Granted: 1859-03-29
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Expires: 1876-03-29
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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 21:17
CPC Classifications
B; B30; B30B; B30B1/00; B30B1/008

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) 1862-03-28 1862-09-27 1863-03-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1866-03-28 1866-09-27 1867-03-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1870-03-28 1870-09-27 1871-03-29 $7700.00 Window Closed / Lapsed

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