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US50957A Expired / Lapsed US ⏱️ 0.0 years remaining

Improved mold for enema-syringes

Assignee: —
•
Filing: —
•
Granted: 1865-11-14
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Expires: 1882-11-14
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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 18:49
CPC Classifications
B; B29; B29C; B29C33/00; B29C33/44; B29C33/48; B29C33/485

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) 1868-11-13 1869-05-15 1869-11-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1872-11-13 1873-05-15 1873-11-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1876-11-13 1877-05-15 1877-11-14 $7700.00 Window Closed / Lapsed

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