Patent US1786332A successfully refreshed from Google Patents.
← Back to Patent Explorer
US1786332A Expired / Lapsed US ⏱️ 0.0 years remaining

Tank-closure lock

Assignee: Individual
•
Filing: 1928-11-01
•
Granted: 1930-12-23
•
Expires: 1948-11-01
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Aubrey O Bradshaw

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 12:40
CPC Classifications
B; B60; B60K; B60K15/00; B60K15/03; B60K15/04; B60K15/0406; B60K15/0409; Y; Y10; Y10T; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/554; Y10T70/5562; Y10T70/5571

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) 1933-12-22 1934-06-23 1934-12-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1937-12-22 1938-06-23 1938-12-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1941-12-22 1942-06-23 1942-12-23 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag