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US3043407A Expired / Lapsed US ⏱️ 0.0 years remaining

Grids

Assignee: Marryatt Lane & Co Inc
•
Filing: 1958-04-28
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Granted: 1962-07-10
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Expires: 1978-04-28
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Abstract

No abstract record available.

Inventors

  • 👤 Earl A Marryatt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 17:36
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/02; E04C2/08; E04C2/30; E04C2/42; E04C2/427

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1706924A Cited
US1888936A Cited
US1913342A Cited
US1891740A Cited
US2142305A Cited
US2064276A Cited
US2082431A Cited
US2164681A Cited
GB719751A Cited
US2742121A Cited
US2926928A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-07-09 1966-01-08 1966-07-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-07-09 1970-01-08 1970-07-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-07-09 1974-01-08 1974-07-10 $7700.00 Window Closed / Lapsed

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