Patent US3435977A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3435977A Expired / Lapsed US ⏱️ 0.0 years remaining

Self-opening closure for a container

Assignee: Reynolds Metals Co
•
Filing: 1968-02-16
•
Granted: 1969-04-01
•
Expires: 1988-02-16
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Raymond E Jacke

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 20:15
CPC Classifications
B; B65; B65D; B65D41/00; B65D41/32; B65D41/40; B65D41/42; B65D2401/00; B65D2401/15; B65D2401/35

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

US3260395A Cited
US3276613A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-03-31 1972-09-30 1973-04-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-03-31 1976-09-30 1977-04-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-03-31 1980-09-30 1981-04-01 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag