← Back to Patent Explorer
US2355807A Expired / Lapsed US ⏱️ 0.0 years remaining

Stapling device

Assignee: BOCJL Corp
•
Filing: 1941-04-02
•
Granted: 1944-08-15
•
Expires: 1961-04-02
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Place Desmond R La

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 21:12
CPC Classifications
B; B25; B25D; B25D1/00; B25D1/005; F; F16; F16B; F16B15/00; F16B15/08

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) 1947-08-15 1948-02-14 1948-08-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1951-08-15 1952-02-14 1952-08-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1955-08-15 1956-02-14 1956-08-15 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag