Patent US1964014A successfully refreshed from Google Patents.
← Back to Patent Explorer
US1964014A Expired / Lapsed US ⏱️ 0.0 years remaining

Self-locking seal

Assignee: Individual
•
Filing: 1932-08-31
•
Granted: 1934-06-26
•
Expires: 1952-08-31
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 George J Wenk

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 21:46
CPC Classifications
G; G09; G09F; G09F3/00; G09F3/02; G09F3/03; G09F3/0305; G09F3/0347; G09F3/0358; Y; Y10; Y10T; Y10T292/00; Y10T292/48; Y10T292/497; Y10T292/498; Y10T292/513; Y10T292/528

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) 1937-06-25 1937-12-25 1938-06-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1941-06-25 1941-12-25 1942-06-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1945-06-25 1945-12-25 1946-06-26 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag