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US3479785A Expired / Lapsed US ⏱️ 0.0 years remaining

Installation of fasteners in concrete

Assignee: Individual
•
Filing: 1966-10-19
•
Granted: 1969-11-25
•
Expires: 1986-10-19
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Abstract

No abstract record available.

Inventors

  • 👤 Gale Asch

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 02:44
CPC Classifications
B; B28; B28B; B28B23/00; B28B23/005

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US905867A Cited
US950771A Cited
US992877A Cited
US1157895A Cited
US2108107A Cited
US2407441A Cited
US2772468A Cited
US3166815A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-11-24 1973-05-26 1973-11-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-11-24 1977-05-26 1977-11-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-11-24 1981-05-26 1981-11-25 $7700.00 Window Closed / Lapsed

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