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Improvement in corn-planters

Assignee: —
•
Filing: —
•
Granted: 1859-08-09
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Expires: 1876-08-09
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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 23:06
CPC Classifications
A; A01; A01C; A01C7/00; A01C7/08

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) 1862-08-08 1863-02-07 1863-08-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1866-08-08 1867-02-07 1867-08-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1870-08-08 1871-02-07 1871-08-09 $7700.00 Window Closed / Lapsed

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