Patent US904777A successfully refreshed from Google Patents.
← Back to Patent Explorer
US904777A Expired / Lapsed US ⏱️ 0.0 years remaining

Loose-leaf book.

Assignee: Individual
•
Filing: 1906-09-25
•
Granted: 1908-11-24
•
Expires: 1926-09-25
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Harold E Hawkins

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 15:39
CPC Classifications
B; B42; B42F; B42F13/00; B42F13/16; B42F13/20; B42F13/22; B42F13/26

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) 1911-11-24 1912-05-25 1912-11-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1915-11-24 1916-05-25 1916-11-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1919-11-24 1920-05-25 1920-11-24 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag