← Back to Patent Explorer
US2576580A Expired / Lapsed US ⏱️ 0.0 years remaining

Bottle cap

Assignee: MERO CO Inc
•
Filing: 1948-11-16
•
Granted: 1951-11-27
•
Expires: 1968-11-16
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Albert G Edwards

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 00:44
CPC Classifications
B; B65; B65D; B65D45/00; B65D45/32; B65D45/322

Claims Analysis

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

References Cited (Backward Citations)

US835366A Cited
US1441742A Cited
US1545227A Cited
US1862620A Cited
US2045480A Cited
GB446612A Cited
US2421356A Cited
US2439845A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-11-26 1955-05-28 1955-11-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-11-26 1959-05-28 1959-11-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-11-26 1963-05-28 1963-11-27 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag