← Back to Patent Explorer
US837811A Expired / Lapsed US ⏱️ 0.0 years remaining

Lock.

Assignee: Individual
•
Filing: 1906-05-02
•
Granted: 1906-12-04
•
Expires: 1926-05-02
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Peter Ebbeson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 05:47
CPC Classifications
E; E05; E05B; E05B63/00; E05B63/0013; Y; Y10; Y10S; Y10S70/00; Y10S70/38; Y10T; Y10T292/00; Y10T292/08; Y10T292/0911; Y10T292/0945; Y10T292/0948; Y10T292/1039; Y10T292/1041; Y10T292/68; Y10T292/685; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/5155; Y10T70/5199; Y10T70/5246; Y10T70/5296; Y10T70/5345; Y10T70/5354

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) 1909-12-03 1910-06-04 1910-12-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1913-12-03 1914-06-04 1914-12-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1917-12-03 1918-06-04 1918-12-04 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag