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US3408113A Expired / Lapsed US ⏱️ 0.0 years remaining

Pneumatic transport means

Assignee: Individual
•
Filing: 1967-08-23
•
Granted: 1968-10-29
•
Expires: 1987-08-23
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Abstract

No abstract record available.

Inventors

  • 👤 Bouladon Gabriel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 02:11
CPC Classifications
B; B65; B65G; B65G51/00; B65G51/04; B65G51/36; B65G51/08

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1813625A Cited
US3148845A Cited
US3265324A Cited
US3352512A Cited
US3305191A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-10-29 1972-04-29 1972-10-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-10-29 1976-04-29 1976-10-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-10-29 1980-04-29 1980-10-29 $7700.00 Window Closed / Lapsed

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