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US2558046A Expired / Lapsed US ⏱️ 0.0 years remaining

Duplicating machine feed construction

Assignee: Individual
•
Filing: 1947-09-09
•
Granted: 1951-06-26
•
Expires: 1967-09-09
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Abstract

No abstract record available.

Inventors

  • 👤 Arthur H Geib

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 03:37
CPC Classifications
B; B65; B65H; B65H1/00; B65H1/04

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US976735A Cited
US1089148A Cited
US1618309A Cited
US2075950A Cited
US2150744A Cited
US2214960A Cited
US2166272A Cited
US2262510A Cited
US2271954A Cited
US2270730A Cited
US2399176A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-06-25 1954-12-25 1955-06-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-06-25 1958-12-25 1959-06-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-06-25 1962-12-25 1963-06-26 $7700.00 Window Closed / Lapsed

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