Patent US2328068A successfully refreshed from Google Patents.
← Back to Patent Explorer
US2328068A Expired / Lapsed US ⏱️ 0.0 years remaining

Closure seal

Assignee: Individual
•
Filing: 1940-11-27
•
Granted: 1943-08-31
•
Expires: 1960-11-27
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Samuel B Harris

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 21:26
CPC Classifications
B; B65; B65D; B65D51/00; B65D51/14; B65D51/145; Y; Y10; Y10T; Y10T292/00; Y10T292/20; Y10T292/205; Y10T292/207

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) 1946-08-30 1947-03-01 1947-08-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1950-08-30 1951-03-01 1951-08-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1954-08-30 1955-03-01 1955-08-31 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag