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US2726861A Expired / Lapsed US ⏱️ 0.0 years remaining

Sheet separating mechanism

Assignee: New Jersey Machine Corp
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Filing: 1951-08-28
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Granted: 1955-12-13
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Expires: 1971-08-28
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Abstract

No abstract record available.

Inventors

  • 👤 Edwin K Wolff
  • 👤 Voltmer Helmut
  • 👤 Neimeier Kurt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 19:07
CPC Classifications
B; B65; B65H; B65H3/00; B65H3/46; B65H3/50

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1635626A Cited
US1755662A Cited
US1929361A Cited
US2086577A Cited
US2406765A Cited
US2476577A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-12-12 1959-06-13 1959-12-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-12-12 1963-06-13 1963-12-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-12-12 1967-06-13 1967-12-13 $7700.00 Window Closed / Lapsed

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