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US3335955A Expired / Lapsed US ⏱️ 0.0 years remaining

Shock-reducing pad for travelling crane rails

Assignee: Fabreeka International Holdings Inc
•
Filing: 1965-08-26
•
Granted: 1967-08-15
•
Expires: 1985-08-26
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Abstract

No abstract record available.

Inventors

  • 👤 Donald H Palfreyman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 21:23
CPC Classifications
E; E01; E01B; E01B9/00; E01B9/68; E01B9/681; E01B9/683; B; B66; B66C; B66C7/00; B66C7/08

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2021370A Cited
US2996256A Cited
US2770421A Cited
US2858988A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-08-14 1971-02-13 1971-08-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-08-14 1975-02-13 1975-08-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-08-14 1979-02-13 1979-08-15 $7700.00 Window Closed / Lapsed

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