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US1763866A Expired / Lapsed US ⏱️ 0.0 years remaining

Wax-matrix black-leading machine

Assignee: R Hoe and Co Inc
•
Filing: 1926-12-07
•
Granted: 1930-06-17
•
Expires: 1946-12-07
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Abstract

No abstract record available.

Inventors

  • 👤 Rodd Edgar
  • 👤 John H Ebel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 19:07
CPC Classifications
B; B41; B41D; B41D1/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1933-06-16 1933-12-16 1934-06-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1937-06-16 1937-12-16 1938-06-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1941-06-16 1941-12-16 1942-06-17 $7700.00 Window Closed / Lapsed

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