← Back to Patent Explorer
US2495994A Expired / Lapsed US ⏱️ 0.0 years remaining

Upright folding machine

Assignee: Egry Register Co
•
Filing: 1944-11-11
•
Granted: 1950-01-31
•
Expires: 1964-11-11
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Robert N Ward
  • 👤 William H Matthews

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 23:05
CPC Classifications
B; B65; B65H; B65H45/00; B65H45/12; B65H45/20

Claims Analysis

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

References Cited (Backward Citations)

US1326987A Cited
US1624060A Cited
US1791569A Cited
US1886312A Cited
FR695736A Cited
US2016539A Cited
US2057879A Cited
US2246336A Cited
US2359417A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1953-01-30 1953-08-01 1954-01-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1957-01-30 1957-08-01 1958-01-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1961-01-30 1961-08-01 1962-01-31 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag