US3258147A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vacuum bottles having fillers with plastic liners
Assignee: Aladdin Industries LLC
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Filing: 1964-08-20
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Granted: 1966-06-28
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Expires: 1984-08-20
Abstract
No abstract record available.
Inventors
- 👤 Robert M Rownd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:39
CPC Classifications
A; A47; A47J; A47J41/00; A47J41/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
136 words
IN A FILLER FOR VACUUM BOTTLES, THE COMBINATION COMPRISING A VACUUM INSULATED RECEPTACLE MADE OF GLASS AND HAVING INNER AND OUTER WALLS WITH AN EVACUATED SPACE THEREBETWEEN, SAID RECEPTACLE HAVING AN UPPER RIM PORTION EXTENDING BETWEEN SAID INNER AND OUTER WALLS, AN IMPERVIOUS LINER MADE OF RESINUOUS PLASTIC MATERIAL AND CLOSELY RECEIVED WITHIN SAID INNER WALL, SAID LINER HAVING AN UPPER ANNULAR PORTION OF AN INVERTED TROUGH SHAPE EXTENDING OVER AND COVERING SAID UPPER RIM PORTION OF SAID RECEPTACLE, AND AN ANNULAR BODY OF A SEALANT MATERIAL DISPOSED BETWEEN SAID RECEPTACLE AND SAID UPPER ANNULAR PORTION OF SAID LINER TO FORM A FLUID-TIGHT SEAL THEREBETWEEN, SAID UPPER ANNULAR PORTION OF SAID LINER HAVING AN OUTER MARGIN WHICH IS SPACED OUTWARDLY FROM SAID RECEPTACLE TO FORM AN ANNULAR GAP THEREBETWEEN FOR RECEIVING SAID BODY OF SEALANT MATERIAL.
Claim 2
Dependent Claim
136 words
IN A FILLER FOR VACUUM BOTTLES, THE COMBINATION COMPRISING A VACUUM INSULATED RECEPTACLE MADE OF GLASS AND HAVING INNER AND OUTER WALLS WITH AN EVACUATED SPACE THEREBETWEEN, SAID RECEPTACLE HAVING AN UPPER RIM PORTION EXTENDING BETWEEN SAID INNER AND OUTER WALLS, AN IMPERVIOUS LINER MADE OF RESINUOUS PLASTIC MATERIAL AND CLOSELY RECEIVED WITHIN SAID INNER WALL, SAID LINER HAVING AN UPPER ANNULAR PORTION OF AN INVERTED TROUGH SHAPE EXTENDING OVER AND COVERING SAID UPPER RIM PORTION OF SAID RECEPTACLE, AND AN ANNULAR BODY OF A SEALANT MATERIAL DISPOSED BETWEEN SAID RECEPTACLE AND SAID UPPER ANNULAR PORTION OF SAID LINER TO FORM A FLUID-TIGHT SEAL THEREBETWEEN, SAID UPPER ANNULAR PORTION OF SAID LINER HAVING AN OUTER MARGIN WHICH IS SPACED OUTWARDLY FROM SAID RECEPTACLE TO FORM AN ANNULAR GAP THEREBETWEEN FOR RECEIVING SAID BODY OF SEALANT MATERIAL.
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) | 1969-06-27 | 1969-12-27 | 1970-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-27 | 1973-12-27 | 1974-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-27 | 1977-12-27 | 1978-06-28 | $7700.00 | Window Closed / Lapsed |