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US2452255A Expired / Lapsed US ⏱️ 0.0 years remaining

Spool adapter for rope layers or stranding machines

Assignee: Individual
•
Filing: 1946-11-29
•
Granted: 1948-10-26
•
Expires: 1966-11-29
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Abstract

No abstract record available.

Inventors

  • 👤 Mckosky Michael

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 10:24
CPC Classifications
D; D07; D07B; D07B7/00; D07B7/02; D07B7/06

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US455453A Cited
US1949378A Cited
US2007705A Cited
US2004634A Cited
US2304922A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1951-10-26 1952-04-26 1952-10-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1955-10-26 1956-04-26 1956-10-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1959-10-26 1960-04-26 1960-10-26 $7700.00 Window Closed / Lapsed

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