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US2203706A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of and apparatus for maintaining web alignment

Assignee: STOCKTON PROFILE GAUGE Corp
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Filing: 1937-05-05
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Granted: 1940-06-11
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Expires: 1957-05-05
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Abstract

No abstract record available.

Inventors

  • 👤 Donald C Stockbarger

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 20:57
CPC Classifications
B; B65; B65H; B65H23/00; B65H23/02; B65H23/0204; B65H23/0216; B41; B41F; B41F13/00; B41F13/02; B41F13/025

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) 1943-06-11 1943-12-11 1944-06-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1947-06-11 1947-12-11 1948-06-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1951-06-11 1951-12-11 1952-06-11 $7700.00 Window Closed / Lapsed

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