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US3023543A Expired / Lapsed US ⏱️ 0.0 years remaining

Glass bending mold with replaceable sections

Assignee: Libbey Owens Ford Glass Co
•
Filing: 1958-04-09
•
Granted: 1962-03-06
•
Expires: 1978-04-09
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Abstract

No abstract record available.

Inventors

  • 👤 Leslie H Laine
  • 👤 Floyd T Hagedorn

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 19:37
CPC Classifications
C; C03; C03B; C03B23/00; C03B23/02; C03B23/023; C03B23/025; C03B23/027; G; G01; G01N; G01N1/00; G01N1/28

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2736140A Cited
US746086A Cited
US1445882A Cited
US1732162A Cited
US2123484A Cited
US2147909A Cited
US2518951A Cited
US2737758A Cited
GB784772A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-03-05 1965-09-04 1966-03-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-03-05 1969-09-04 1970-03-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-03-05 1973-09-04 1974-03-06 $7700.00 Window Closed / Lapsed

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