US3315831A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liner for bottle caps
Assignee: Scott Plastics Corp
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Filing: 1966-02-25
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Granted: 1967-04-25
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Expires: 1986-02-25
Abstract
No abstract record available.
Inventors
- 👤 Douglas C Scott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:35
CPC Classifications
B; B65; B65D; B65D41/00; B65D41/02; B65D41/04; B65D41/0435; B65D41/045; B65D51/00; B65D51/16; B65D51/1605; B65D51/1622
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
A BREATHABLE CLOSURE FOR CONTAINERS HAVING A POURING OPENING DEFINED BY A CIRCUMFERENTIAL RIM, COMPRISING A CAP MEMBER HAVING A TOP WALL AND A SIDE SKIRT FOR REMOVABLE MOUNTING ON A CONTAINER, A FIRST LAYER OF MATERIAL ADHERED TO THE INSIDE OF SAID TOP WALL AND SUBSTANTIALLY COEXTENSIVE THEREWITH, A SECOND LAYER OF LIQUID-IMPERVIOUS MATERIAL ADHERED TO SAID FIRST LAYER AND SUBSTANTIALLY COEXTENSIVE THEREWITH, A THIRD LAYER OF LIQUID-IMPERVIOUS MATERIAL FOR ENGAGING THE RIM OF THE CONTAINER ADHERED TO SAID SECOND LAYER, A LAYER OF FIBERS BETWEEN SAID SECOND AND THIRD LAYERS AND A PLURALITY OF PUNCTURES WHICH COMMUNICATE WITH THE INSIDE OF SAID CONTAINER AND THE LAYER OF FIBERS BETWEEN SAID SECOND AND THIRD LAYERS OF MATERIAL.
Claim 2
Dependent Claim
118 words
A BREATHABLE CLOSURE FOR CONTAINERS HAVING A POURING OPENING DEFINED BY A CIRCUMFERENTIAL RIM, COMPRISING A CAP MEMBER HAVING A TOP WALL AND A SIDE SKIRT FOR REMOVABLE MOUNTING ON A CONTAINER, A FIRST LAYER OF MATERIAL ADHERED TO THE INSIDE OF SAID TOP WALL AND SUBSTANTIALLY COEXTENSIVE THEREWITH, A SECOND LAYER OF LIQUID-IMPERVIOUS MATERIAL ADHERED TO SAID FIRST LAYER AND SUBSTANTIALLY COEXTENSIVE THEREWITH, A THIRD LAYER OF LIQUID-IMPERVIOUS MATERIAL FOR ENGAGING THE RIM OF THE CONTAINER ADHERED TO SAID SECOND LAYER, A LAYER OF FIBERS BETWEEN SAID SECOND AND THIRD LAYERS AND A PLURALITY OF PUNCTURES WHICH COMMUNICATE WITH THE INSIDE OF SAID CONTAINER AND THE LAYER OF FIBERS BETWEEN SAID SECOND AND THIRD LAYERS OF MATERIAL.
References Cited (Backward Citations)
US2077992A
Cited
US3059800A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-04-24 | 1970-10-24 | 1971-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-24 | 1974-10-24 | 1975-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-24 | 1978-10-24 | 1979-04-25 | $7700.00 | Window Closed / Lapsed |