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US2798641A Expired / Lapsed US ⏱️ 0.0 years remaining

Floating bottom attachment for yarn trucks

Assignee: SUNRAY Co
•
Filing: 1956-10-25
•
Granted: 1957-07-09
•
Expires: 1976-10-25
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Abstract

No abstract record available.

Inventors

  • 👤 Howard O Coddington

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 19:17
CPC Classifications
B; B65; B65G; B65G1/00; B65G1/02; B65G1/04; B65G1/06; B65G1/07

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US399220A Cited
US1307261A Cited
US2489947A Cited
US2769568A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1960-07-08 1961-01-07 1961-07-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-07-08 1965-01-07 1965-07-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-07-08 1969-01-07 1969-07-09 $7700.00 Window Closed / Lapsed

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