← Back to Patent Explorer
US3143256A Expired / Lapsed US ⏱️ 0.0 years remaining

Dispensing containers

Assignee: Alcoa Corp
•
Filing: 1963-04-08
•
Granted: 1964-08-04
•
Expires: 1983-04-08
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Frank S Lazure
  • 👤 Ross C Reed

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 16:05
CPC Classifications
B; B65; B65D; B65D51/00; B65D51/18; B65D51/20; B65D47/00; B65D47/04; B65D47/20; B65D47/26; B65D47/261; B65D47/265; B65D2251/00; B65D2251/0003; B65D2251/0006; B65D2251/0025; B65D2251/0068; B65D2251/0071

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 96 words
A CONTAINER OF THE CLASS DESCRIBED INCLUDING AN INITIALLY IMPERFORATE PANEL PROVIDED WITH A DEPRESSIBLY RUPTURABLE ENTRANCE AREA THEREIN, A PROTUBERANCE CARRIED BY THE ENTRANCE AREA AND EXTENDING OUTWARDLY AWAY FROM THE PANEL, A RESILIENT PLATE ELEMENT IN MOVABLE INTEGRATED ASSEMBLY OVERLYING THE PANEL, SAID PLATE ELEMENT POSITIONED IN DISPOSITION OVER THE PROTUBERANCE BEING OUTWARDLY AND VISUALLY DEFLECTED THEREBY IN ADJACENT UNDER SURFACE CONTACT THEREWITH, AND SAID RESILIENT PLATE ELEMENT ASSUMING SUBSTANTIALLY COEXTENSIVE COPLANAR BEARING CONTACT WITH THE PANEL ON DEPRESSIBLE RUPTURE OF THE ENTRANCE AREA TO DEPRESS THE PROTUBERANCE BELOW THE PLANE OF THE PANEL.
Claim 2
Dependent Claim 96 words
A CONTAINER OF THE CLASS DESCRIBED INCLUDING AN INITIALLY IMPERFORATE PANEL PROVIDED WITH A DEPRESSIBLY RUPTURABLE ENTRANCE AREA THEREIN, A PROTUBERANCE CARRIED BY THE ENTRANCE AREA AND EXTENDING OUTWARDLY AWAY FROM THE PANEL, A RESILIENT PLATE ELEMENT IN MOVABLE INTEGRATED ASSEMBLY OVERLYING THE PANEL, SAID PLATE ELEMENT POSITIONED IN DISPOSITION OVER THE PROTUBERANCE BEING OUTWARDLY AND VISUALLY DEFLECTED THEREBY IN ADJACENT UNDER SURFACE CONTACT THEREWITH, AND SAID RESILIENT PLATE ELEMENT ASSUMING SUBSTANTIALLY COEXTENSIVE COPLANAR BEARING CONTACT WITH THE PANEL ON DEPRESSIBLE RUPTURE OF THE ENTRANCE AREA TO DEPRESS THE PROTUBERANCE BELOW THE PLANE OF THE PANEL.

References Cited (Backward Citations)

US2141351A Cited
US2283245A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-08-04 1968-02-03 1968-08-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-08-04 1972-02-03 1972-08-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-08-04 1976-02-03 1976-08-04 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag