← Back to Patent Explorer
US1138993A Expired / Lapsed US ⏱️ 0.0 years remaining

Type-writing machine.

Assignee: MONARCH TYPEWRITER CO
•
Filing: 1913-11-19
•
Granted: 1915-05-11
•
Expires: 1933-11-19
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Herbert H Steele

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 10:18
CPC Classifications
B; B41; B41J; B41J19/00; B41J19/76

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

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) 1918-05-10 1918-11-09 1919-05-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1922-05-10 1922-11-09 1923-05-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1926-05-10 1926-11-09 1927-05-11 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag