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US646848A Expired / Lapsed US ⏱️ 0.0 years remaining

Tool for forming bottle-necks.

Assignee: AMERICAN STOPPER Co
•
Filing: 1899-01-21
•
Granted: 1900-04-03
•
Expires: 1919-01-21
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Abstract

No abstract record available.

Inventors

  • 👤 Philip Lindemeyr

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 00:35
CPC Classifications
C; C03; C03B; C03B9/00; C03B9/13; C03B9/14; C03B9/16; C03B9/165

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) 1903-04-03 1903-10-03 1904-04-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1907-04-03 1907-10-03 1908-04-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1911-04-03 1911-10-03 1912-04-03 $7700.00 Window Closed / Lapsed

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