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US2244643A Expired / Lapsed US ⏱️ 0.0 years remaining

Grinding machine-swivel table adjustment

Assignee: Saint Gobain Abrasives Inc
•
Filing: 1938-10-08
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Granted: 1941-06-03
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Expires: 1958-10-08
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Abstract

No abstract record available.

Inventors

  • 👤 Carl G Flygare

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 18:34
CPC Classifications
B; B24; B24B; B24B5/00; B24B5/02; B24B5/14; Y; Y10; Y10T; Y10T82/00; Y10T82/15; Y10T82/152

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1944-06-02 1944-12-02 1945-06-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1948-06-02 1948-12-02 1949-06-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1952-06-02 1952-12-02 1953-06-03 $7700.00 Window Closed / Lapsed

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