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US3383885A Expired / Lapsed US ⏱️ 0.0 years remaining

Closure lock

Assignee: Individual
•
Filing: 1965-10-22
•
Granted: 1968-05-21
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Expires: 1985-10-22
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Abstract

No abstract record available.

Inventors

  • 👤 Epstein Michael

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 05:50
CPC Classifications
B; B65; B65D; B65D55/00; B65D55/02; B65D55/14; B65D55/145; Y; Y10; Y10T; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/554; Y10T70/5562; Y10T70/5575; Y10T70/558; Y10T70/70; Y10T70/7153; Y10T70/7181; Y10T70/7198; Y10T70/7237; Y10T70/726; Y10T70/7271; Y10T70/7288; Y10T70/7294

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US658984A Cited
US1348744A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-05-21 1971-11-20 1972-05-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-05-21 1975-11-20 1976-05-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-05-21 1979-11-20 1980-05-21 $7700.00 Window Closed / Lapsed

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