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US1995957A Expired / Lapsed US ⏱️ 0.0 years remaining

Asphaltic coating composition and material coated therewith

Assignee: EIDP Inc
•
Filing: 1931-01-31
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Granted: 1935-03-26
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Expires: 1951-01-31
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Abstract

No abstract record available.

Inventors

  • 👤 Barrett Harold James

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 13:17
CPC Classifications
C; C09; C09D; C09D195/00; C09D167/00; C09D167/08; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31826; Y10T428/31942; Y10T442/00; Y10T442/60; Y10T442/674; Y10T442/679

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) 1938-03-25 1938-09-24 1939-03-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1942-03-25 1942-09-24 1943-03-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1946-03-25 1946-09-24 1947-03-26 $7700.00 Window Closed / Lapsed

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