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US2416121A Expired / Lapsed US ⏱️ 0.0 years remaining

Burn-off machine

Assignee: OI Glass Inc
•
Filing: 1943-02-03
•
Granted: 1947-02-18
•
Expires: 1963-02-03
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Abstract

No abstract record available.

Inventors

  • 👤 Carl W Schreiber
  • 👤 Karl B Vollstorf

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 13:13
CPC Classifications
C; C03; C03B; C03B33/00; C03B33/08; C03B33/085; Y; Y10; Y10S; Y10S425/00; Y10S425/045; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86268; Y10T137/86389; Y10T137/86405; Y10T137/86911; Y10T279/00; Y10T279/11; Y10T29/00; Y10T29/51; Y10T29/5124; Y10T29/5127; Y10T29/5128

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US610588A Cited
US1577536A Cited
US1577655A Cited
US1577538A Cited
US1757211A Cited
US1996814A Cited
US2239627A Cited
US2215980A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1950-02-17 1950-08-19 1951-02-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1954-02-17 1954-08-19 1955-02-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1958-02-17 1958-08-19 1959-02-18 $7700.00 Window Closed / Lapsed

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