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US2688807A Expired / Lapsed US ⏱️ 0.0 years remaining

Conveyer-drier

Assignee: Vibrantz Corp
•
Filing: 1952-06-13
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Granted: 1954-09-14
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Expires: 1972-06-13
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Abstract

No abstract record available.

Inventors

  • 👤 James H Ginther

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 15:59
CPC Classifications
F; F26; F26B; F26B17/00; F26B17/26; F26B17/266

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

USRE22904E Cited
US1016568A Cited
FR469434A Cited
FR29682E Cited
GB446468A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1957-09-13 1958-03-15 1958-09-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1961-09-13 1962-03-15 1962-09-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1965-09-13 1966-03-15 1966-09-14 $7700.00 Window Closed / Lapsed

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