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US3203070A Expired / Lapsed US ⏱️ 0.0 years remaining

Mortar jig

Assignee: Individual
•
Filing: 1963-09-24
•
Granted: 1965-08-31
•
Expires: 1983-09-24
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Abstract

No abstract record available.

Inventors

  • 👤 Thaddeus M Kolakowski
  • 👤 Perez Jose

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 05:38
CPC Classifications
E; E04; E04G; E04G21/00; E04G21/14; E04G21/16; E04G21/20; E04G21/207

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US824235A Cited
US852608A Cited
US1208867A Cited
US2462644A Cited
US2642736A Cited
US2854724A Cited
US3076246A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-08-30 1969-03-01 1969-08-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-08-30 1973-03-01 1973-08-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-08-30 1977-03-01 1977-08-31 $7700.00 Window Closed / Lapsed

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