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US1675951A Expired / Lapsed US ⏱️ 0.0 years remaining

Process and apparatus for producing crackled glassware

Assignee: FED GLASS Co
•
Filing: 1926-06-21
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Granted: 1928-07-03
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Expires: 1946-06-21
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Abstract

No abstract record available.

Inventors

  • 👤 David L Middendorf

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 21:52
CPC Classifications
C; C03; C03B; C03B31/00; C03C; C03C17/00; C03C17/02; Y; Y10; Y10S; Y10S65/00; Y10S65/03

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1931-07-03 1932-01-02 1932-07-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1935-07-03 1936-01-02 1936-07-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1939-07-03 1940-01-02 1940-07-03 $7700.00 Window Closed / Lapsed

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