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US2558542A Expired / Lapsed US ⏱️ 0.0 years remaining

Sheet marking apparatus

Assignee: PANNIER BROS STAMP CO
•
Filing: 1947-08-25
•
Granted: 1951-06-26
•
Expires: 1967-08-25
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Abstract

No abstract record available.

Inventors

  • 👤 Bazil R Davis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 23:35
CPC Classifications
B; B21; B21C; B21C51/00; B21C51/005; B41; B41F; B41F17/00; B41K; B41K3/00; B41K3/02; B41K3/12

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US423394A Cited
US518118A Cited
US1314043A Cited
US631026A Cited
US641439A Cited
US1047397A Cited
US1526357A Cited
US1845726A Cited
US1964455A Cited
US2184510A Cited
US2424006A 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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