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US1075631A Expired / Lapsed US ⏱️ 0.0 years remaining

Non-leaking fountain-pen.

Assignee: DIAMOND POINT PEN Co
•
Filing: 1912-11-04
•
Granted: 1913-10-14
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Expires: 1932-11-04
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Abstract

No abstract record available.

Inventors

  • 👤 Harry B Dods

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 05:12
CPC Classifications
B; B43; B43K; B43K23/00; B43K23/08; B43K23/12

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1916-10-13 1917-04-14 1917-10-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1920-10-13 1921-04-14 1921-10-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1924-10-13 1925-04-14 1925-10-14 $7700.00 Window Closed / Lapsed

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