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US2959431A Expired / Lapsed US ⏱️ 0.0 years remaining

Dust guard and seal for journal box

Assignee: Individual
•
Filing: 1954-07-26
•
Granted: 1960-11-08
•
Expires: 1974-07-26
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Abstract

No abstract record available.

Inventors

  • 👤 Curtis D Foss

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 07:40
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/72; F16C33/74; B; B61; B61F; B61F15/00; B61F15/20; B61F15/22; F16C2326/00; F16C2326/10

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

DE69128C Cited
US1104361A Cited
US1179846A Cited
DE711737C Cited
GB562456A Cited
US2394012A Cited
US2692783A Cited
US2668067A Cited
FR1038099A Cited
US2657080A Cited
US2758853A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-11-08 1964-05-09 1964-11-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-11-08 1968-05-09 1968-11-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-11-08 1972-05-09 1972-11-08 $7700.00 Window Closed / Lapsed

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