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US143288A Expired / Lapsed US ⏱️ 0.0 years remaining

Improvement in folding camp-bakers

Assignee: —
•
Filing: —
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Granted: 1873-09-30
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Expires: 1890-09-30
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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 2026-10-29 16:57
CPC Classifications
F; F24; F24B; F24B1/00; F24B1/20; F24B1/202; F24B1/205

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) 1876-09-29 1877-03-31 1877-09-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1880-09-29 1881-03-31 1881-09-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1884-09-29 1885-03-31 1885-09-30 $7700.00 Window Closed / Lapsed

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