← Back to Patent Explorer
US257643A Expired / Lapsed US ⏱️ 0.0 years remaining

Benjamin benas and josef flogel

Assignee: —
•
Filing: —
•
Granted: 1882-05-09
•
Expires: 1899-05-09
📄 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 2026-10-23 04:36
CPC Classifications
H; H05; H05K; H05K1/00; H05K1/02; H05K1/03; H05K1/0306; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/24926

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) 1885-05-08 1885-11-07 1886-05-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1889-05-08 1889-11-07 1890-05-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1893-05-08 1893-11-07 1894-05-09 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag