← Back to Patent Explorer
US884804A Expired / Lapsed US ⏱️ 0.0 years remaining

Photograph-printing frame.

Assignee: Individual
•
Filing: 1907-05-23
•
Granted: 1908-04-14
•
Expires: 1927-05-23
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Robert Du Perrex

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 13:36
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/02

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) 1911-04-14 1911-10-14 1912-04-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1915-04-14 1915-10-14 1916-04-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1919-04-14 1919-10-14 1920-04-14 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag