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US2895642A Expired / Lapsed US ⏱️ 0.0 years remaining

Throw-away type of concentrate proportioner

Assignee: Dole Valve Co
•
Filing: 1955-05-06
•
Granted: 1959-07-21
•
Expires: 1975-05-06
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Abstract

No abstract record available.

Inventors

  • 👤 Carl C Bauerlein

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 00:27
CPC Classifications
B; B67; B67D; B67D1/00; B67D1/0042; B67D1/0043; B67D1/0044; B67D1/0045; B67D1/0015; B67D1/0021; B67D1/0022; B67D1/0027

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US159142A Cited
US835619A Cited
GB274107A Cited
US2158524A Cited
US2282898A Cited
US2332982A Cited
US2571871A Cited
US2672373A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-07-20 1963-01-19 1963-07-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-07-20 1967-01-19 1967-07-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-07-20 1971-01-19 1971-07-21 $7700.00 Window Closed / Lapsed

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