← Back to Patent Explorer
US3439823A Expired / Lapsed US ⏱️ 0.0 years remaining

Container stopper comprising a hollow capsule

Assignee: L'Oréal SA
•
Filing: 1967-11-27
•
Granted: 1969-04-22
•
Expires: 1987-11-27
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Bruno Morane

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 03:47
CPC Classifications
B; B65; B65D; B65D51/00; B65D51/24; B65D51/28; B65D51/2807; B65D51/2857; B65D51/2878; Y; Y10; Y10S; Y10S215/00; Y10S215/08

Claims Analysis

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

References Cited (Backward Citations)

US2653611A Cited
US2781141A Cited
GB773154A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-04-21 1972-10-21 1973-04-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-04-21 1976-10-21 1977-04-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-04-21 1980-10-21 1981-04-22 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag