← Back to Patent Explorer
US994394A Expired / Lapsed US ⏱️ 0.0 years remaining

Scroll-saw machine.

Assignee: Individual
•
Filing: 1910-11-29
•
Granted: 1911-06-06
•
Expires: 1930-11-29
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Charles H Heidel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 19:25
CPC Classifications
B; B27; B27B; B27B3/00; B27B3/02; B27B3/12; Y; Y10; Y10T; Y10T83/00; Y10T83/687; Y10T83/7015; Y10T83/703; Y10T83/7035; Y10T83/705; Y10T83/7055

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) 1914-06-05 1914-12-05 1915-06-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1918-06-05 1918-12-05 1919-06-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1922-06-05 1922-12-05 1923-06-06 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag