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US2860554A Expired / Lapsed US ⏱️ 0.0 years remaining

Partition assembly machine

Assignee: S&S Corrugated Paper Machinery Co Inc
•
Filing: 1953-04-16
•
Granted: 1958-11-18
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Expires: 1973-04-16
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Abstract

No abstract record available.

Inventors

  • 👤 Albert F Shields

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 20:08
CPC Classifications
B; B31; B31D; B31D5/00; B31D5/0004; B31D5/0013; B31B; B31B2105/00; B31B2120/00; B31B2120/20; B31B2120/25; B31B50/00; B31B50/74; B31B50/81

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1064781A Cited
US1373187A Cited
US1523652A Cited
US1801764A Cited
US2296758A Cited
US2643590A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-11-17 1962-05-19 1962-11-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-11-17 1966-05-19 1966-11-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-11-17 1970-05-19 1970-11-18 $7700.00 Window Closed / Lapsed

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