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US2667092A Expired / Lapsed US ⏱️ 0.0 years remaining

Tool supporting means

Assignee: Individual
•
Filing: 1950-08-15
•
Granted: 1954-01-26
•
Expires: 1970-08-15
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Abstract

No abstract record available.

Inventors

  • 👤 George W Schaffer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 08:57
CPC Classifications
B; B25; B25H; B25H1/00; B25H1/0021; B25H1/0057; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3936; Y10T24/394; Y10T408/00; Y10T408/55; Y10T408/561; Y10T408/5619

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US420962A Cited
US1097709A Cited
US2374875A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1957-01-25 1957-07-27 1958-01-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1961-01-25 1961-07-27 1962-01-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1965-01-25 1965-07-27 1966-01-26 $7700.00 Window Closed / Lapsed

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