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US2432871A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for testing and selecting hollow ware

Assignee: OI Glass Inc
•
Filing: 1944-04-18
•
Granted: 1947-12-16
•
Expires: 1964-04-18
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Abstract

No abstract record available.

Inventors

  • 👤 William J Fedorchak
  • 👤 Albert S Jackson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 13:39
CPC Classifications
B; B07; B07C; B07C5/00; B07C5/34; B07C5/3404

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US410300A Cited
US469302A Cited
US498408A Cited
US603874A Cited
US2177019A Cited
US2309231A Cited
US2314310A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1950-12-15 1951-06-16 1951-12-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1954-12-15 1955-06-16 1955-12-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1958-12-15 1959-06-16 1959-12-16 $7700.00 Window Closed / Lapsed

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