Patent US1912945A successfully refreshed from Google Patents.
← Back to Patent Explorer
US1912945A Expired / Lapsed US ⏱️ 0.0 years remaining

Multiple lock switch

Assignee: Individual
•
Filing: 1929-10-26
•
Granted: 1933-06-06
•
Expires: 1949-10-26
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Leiva Gaspar

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 17:38
CPC Classifications
B; B60; B60R; B60R25/00; B60R25/01; B60R25/04; Y; Y10; Y10S; Y10S292/00; Y10S292/03; Y10T; Y10T70/00; Y10T70/50; Y10T70/5889; Y10T70/5894; Y10T70/5898; Y10T70/5973; Y10T70/5978

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) 1936-06-05 1936-12-05 1937-06-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1940-06-05 1940-12-05 1941-06-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1944-06-05 1944-12-05 1945-06-06 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag