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US3460356A Expired / Lapsed US ⏱️ 0.0 years remaining

Device for narrowing diameter of finger ring

Assignee: Individual
•
Filing: 1968-01-02
•
Granted: 1969-08-12
•
Expires: 1988-01-02
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Abstract

No abstract record available.

Inventors

  • 👤 Albert C Lodrini

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 23:10
CPC Classifications
A; A44; A44C; A44C9/00; A44C9/02

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US230695A Cited
US650768A Cited
US783198A Cited
US1115764A Cited
US2761294A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-08-11 1973-02-10 1973-08-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-08-11 1977-02-10 1977-08-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-08-11 1981-02-10 1981-08-12 $7700.00 Window Closed / Lapsed

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