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US2208034A Expired / Lapsed US ⏱️ 0.0 years remaining

Glassy shapes and method of producing same

Assignee: Individual
•
Filing: 1936-05-29
•
Granted: 1940-07-16
•
Expires: 1956-05-29
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Abstract

No abstract record available.

Inventors

  • 👤 Korach Maurizio
  • 👤 Borgo Antonino Dal

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 17:23
CPC Classifications
C; C03; C03B; C03B19/00; C03B19/06; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24628

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) 1943-07-16 1944-01-15 1944-07-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1947-07-16 1948-01-15 1948-07-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1951-07-16 1952-01-15 1952-07-16 $7700.00 Window Closed / Lapsed

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