Patent US3339774A successfully refreshed from Google Patents.
US3339774A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic sealing liner having a transparent central portion
Assignee: Chemical Products Corp
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Filing: 1966-06-01
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Granted: 1967-09-05
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Expires: 1986-06-01
Abstract
No abstract record available.
Inventors
- 👤 William C Rainer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:08
CPC Classifications
B; B65; B65D; B65D53/00; B65D53/04; B29; B29C; B29C44/00; B29C44/02; B29C44/022; B29C70/00; B29C70/68; B29C70/78; B29C70/80; B65D41/00; B65D41/02; B65D41/10; B65D41/12; B65D41/125; B29L; B29L2031/00; B29L2031/26; B29L2031/56
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
A SEALING CLOSURE FOR A CONTAINER COMPRISING A CLOSURE MEMBER CONTAINING THEREIN A PLASTICIZED, FUSED VINYL PLASTISOL LINEAR BONDED TO THE INTERIOR OF THE CLOSURE MEMBER, SAID LINER HAVING A CENTRAL WEB PORTION AND AN OUTER RING PORTION, THE CENTRAL WEB PORTION CONTAINING A RELATIVELY THIN TRANSPARENT AREA AND A PREDETERMINED RELATIVELY THICK, EXPANDED, CELLULAR, OPAQUE DESIGN, AND THE OUTER RING PORTION BEING RELATIVELY THICK, EXPANDED, CELLULAR, OPAQUE, RESILIENT, AND CAPABLE OF BEING PLACED IN SEALING CONTACT WITH THE CONTAINER.
Claim 2
Dependent Claim
80 words
A SEALING CLOSURE FOR A CONTAINER COMPRISING A CLOSURE MEMBER CONTAINING THEREIN A PLASTICIZED, FUSED VINYL PLASTISOL LINEAR BONDED TO THE INTERIOR OF THE CLOSURE MEMBER, SAID LINER HAVING A CENTRAL WEB PORTION AND AN OUTER RING PORTION, THE CENTRAL WEB PORTION CONTAINING A RELATIVELY THIN TRANSPARENT AREA AND A PREDETERMINED RELATIVELY THICK, EXPANDED, CELLULAR, OPAQUE DESIGN, AND THE OUTER RING PORTION BEING RELATIVELY THICK, EXPANDED, CELLULAR, OPAQUE, RESILIENT, AND CAPABLE OF BEING PLACED IN SEALING CONTACT WITH THE CONTAINER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-04 | 1971-03-06 | 1971-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-04 | 1975-03-06 | 1975-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-04 | 1979-03-06 | 1979-09-05 | $7700.00 | Window Closed / Lapsed |