← Back to Patent Explorer
US164289A Expired / Lapsed US ⏱️ 0.0 years remaining

Improvement in machines for perforating paper

Assignee: —
•
Filing: —
•
Granted: 1875-06-08
•
Expires: 1892-06-08
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 20:28
CPC Classifications
B; B26; B26D; B26D3/00; B26D3/16; B26F; B26F1/00; B26F1/38; B26F1/384; Y; Y10; Y10T; Y10T83/00; Y10T83/465; Y10T83/4766; Y10T83/4795; Y10T83/4818

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) 1878-06-07 1878-12-07 1879-06-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1882-06-07 1882-12-07 1883-06-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1886-06-07 1886-12-07 1887-06-08 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag