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US1102947A Expired / Lapsed US ⏱️ 0.0 years remaining

Mechanical screw-driver and drilling-machine.

Assignee: Individual
•
Filing: 1912-09-23
•
Granted: 1914-07-07
•
Expires: 1932-09-23
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Abstract

No abstract record available.

Inventors

  • 👤 Jeppe Peter Nissen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 15:23
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/005; B23G; B23G5/00; B23G5/02; B23G5/04; Y; Y10; Y10T; Y10T408/00; Y10T408/94

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) 1917-07-06 1918-01-05 1918-07-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1921-07-06 1922-01-05 1922-07-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1925-07-06 1926-01-05 1926-07-07 $7700.00 Window Closed / Lapsed

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