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US54201A Expired / Lapsed US ⏱️ 0.0 years remaining

Improved stopper for bottles

Assignee: —
•
Filing: —
•
Granted: 1866-04-24
•
Expires: 1883-04-24
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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 2026-11-03 03:55
CPC Classifications
B; B65; B65D; B65D39/00; B65D39/04

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) 1869-04-23 1869-10-23 1870-04-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1873-04-23 1873-10-23 1874-04-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1877-04-23 1877-10-23 1878-04-24 $7700.00 Window Closed / Lapsed

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