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US3188948A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for continuously processing webs of flexible material

Assignee: Heinrich Hermann Firma KG
•
Filing: 1963-04-10
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Granted: 1965-06-15
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Expires: 1983-04-10
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Abstract

No abstract record available.

Inventors

  • 👤 Fischer Kurt
  • 👤 Marbach Karl

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 19:26
CPC Classifications
D; D21; D21H; D21H5/00; D21H5/0005; D21H5/0025; D21H5/003; B; B26; B26F; B26F1/00; B26F1/38; B26F1/384; B41; B41F; B41F13/00; B41F13/02; B41F5/00; B41F5/04; B41F5/14; B41F5/24; D21H23/00; D21H23/02; D21H23/22; D21H23/52; D21H23/56

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US212880A Cited
US263747A Cited
US314556A Cited
US963203A Cited
US1152393A Cited
US1444779A Cited
US1898362A Cited
US2206620A Cited
US2375451A Cited
US2746387A Cited
US2816025A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-06-14 1968-12-14 1969-06-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-06-14 1972-12-14 1973-06-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-06-14 1976-12-14 1977-06-15 $7700.00 Window Closed / Lapsed

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