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US2561966A Expired / Lapsed US ⏱️ 0.0 years remaining

Slotting mechanism

Assignee: Illinois Tool Works Inc
•
Filing: 1946-12-04
•
Granted: 1951-07-24
•
Expires: 1966-12-04
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Abstract

No abstract record available.

Inventors

  • 👤 Rudolf K F Baumle

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 12:12
CPC Classifications
B; B23; B23G; B23G9/00; B23G9/001; B23G9/002

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US15052A Cited
US661642A Cited
US1793646A Cited
US1584263A Cited
US1553885A Cited
US1594821A Cited
US1629705A Cited
US1921403A Cited
US1938939A Cited
US2418070A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-07-23 1955-01-22 1955-07-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-07-23 1959-01-22 1959-07-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-07-23 1963-01-22 1963-07-24 $7700.00 Window Closed / Lapsed

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