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US2300074A Expired / Lapsed US ⏱️ 0.0 years remaining

Sizing

Assignee: EIDP Inc
•
Filing: 1940-09-21
•
Granted: 1942-10-27
•
Expires: 1960-09-21
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Abstract

No abstract record available.

Inventors

  • 👤 Daniel E Strain

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 02:46
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/53; D06M11/00; D06M11/80; D06M11/82; D06M15/21; D06M15/327; D06M15/333; Y; Y10; Y10S; Y10S8/00; Y10S8/21; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2964; Y10T428/2967; Y10T428/2969

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) 1945-10-26 1946-04-27 1946-10-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1949-10-26 1950-04-27 1950-10-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1953-10-26 1954-04-27 1954-10-27 $7700.00 Window Closed / Lapsed

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