US3217964A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic closures and containers with plastic closures
Assignee: Baltimore Box Co
•
Filing: 1963-08-01
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Granted: 1965-11-16
•
Expires: 1983-08-01
Abstract
No abstract record available.
Inventors
- 👤 Douglass M Stegner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:15
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/64; B65D3/00; B65D3/10; B65D3/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
154 words
A CLOSURE FOR A CONTAINER COMPRISING: (A) A SOLID NON-POROUS CAP BODY HAVING A CROWN WALL PORTION AND A SKIRT WALL PORTION; (1) SAID SKIRT WALL PORTION HAVING AN INNER SKIRT SURFACE FOR PEIPHERALLY FACING A WALL PORTION OF A CONTAINER ADJACENT AN OPEN END THEREOF; (2) SAID CROWD WALL PORTION AND SAID SKIRT WALL PORTION BEING INTEGRALLY FORMED FROM A PLASTIC SYNTHETIC RESIN MATERIAL, AND (B) AN ADHESIVE-RECEPTIVE POROUS LAYER, (1) SAID POROUS LAYER BEING FIXED TO AND IN AT LEAST PARTIALLY EXPOSED COVERING RELATION ABOUT SAID INNER SKIRT SURFACE FREE OF ADHESIVE AND BY AN INTERLOCKING OF THE MATERIAL OF SAID POROUS LAYER AND THE PLASTIC SYNTHETIC RESIN MATERIAL OF SAID SKIRT WALL PORTION, (2) SAID INTERLOCKING OF THE MATERIALS OF SAID POROUS LAYER AND SAID SKIRT WALL PORTION INCLUDING AT LEAST A PARTIAL EMBEDDING BETWEEN THE MATERIAL OF SAID POROUS LAYER AND THE SYNTHETIC RESIN MATERIAL OF SAID SKIRT WALL PORTION.
Claim 2
Dependent Claim
154 words
A CLOSURE FOR A CONTAINER COMPRISING: (A) A SOLID NON-POROUS CAP BODY HAVING A CROWN WALL PORTION AND A SKIRT WALL PORTION; (1) SAID SKIRT WALL PORTION HAVING AN INNER SKIRT SURFACE FOR PEIPHERALLY FACING A WALL PORTION OF A CONTAINER ADJACENT AN OPEN END THEREOF; (2) SAID CROWD WALL PORTION AND SAID SKIRT WALL PORTION BEING INTEGRALLY FORMED FROM A PLASTIC SYNTHETIC RESIN MATERIAL, AND (B) AN ADHESIVE-RECEPTIVE POROUS LAYER, (1) SAID POROUS LAYER BEING FIXED TO AND IN AT LEAST PARTIALLY EXPOSED COVERING RELATION ABOUT SAID INNER SKIRT SURFACE FREE OF ADHESIVE AND BY AN INTERLOCKING OF THE MATERIAL OF SAID POROUS LAYER AND THE PLASTIC SYNTHETIC RESIN MATERIAL OF SAID SKIRT WALL PORTION, (2) SAID INTERLOCKING OF THE MATERIALS OF SAID POROUS LAYER AND SAID SKIRT WALL PORTION INCLUDING AT LEAST A PARTIAL EMBEDDING BETWEEN THE MATERIAL OF SAID POROUS LAYER AND THE SYNTHETIC RESIN MATERIAL OF SAID SKIRT WALL PORTION.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-15 | 1969-05-17 | 1969-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-15 | 1973-05-17 | 1973-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-15 | 1977-05-17 | 1977-11-16 | $7700.00 | Window Closed / Lapsed |