US3163307A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vacuum bottle having resiliently compressible gasket
Assignee: Aladdin Industries LLC
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Filing: 1962-11-14
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Granted: 1964-12-29
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Expires: 1982-11-14
Abstract
No abstract record available.
Inventors
- 👤 Bramming Carl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:13
CPC Classifications
A; A47; A47J; A47J41/00; A47J41/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
164 words
FOR USE IN A THERMOS BOTTLE BETWEEN A GLASS VACUUMINSULATED FILLER, HAVING AN UPPER END PORTION WITH A MOUTH THEREIN, AND A PROTECTIVE JACKET AROUND SAID FILLER AND HAVING AN INWARDLY PROJECTING ANNULAR FLANGE ON THE UPPER END OF SAID JACKET: AN ANNULAR GASKET OF RUBBERY MATERIAL AND ADAPTED TO BE COMPRESSED BETWEEN THE UPPER END PORTION OF SAID FILLER AND SAID FLANGE ON SAID JACKET, SAID GASKET COMPRISING AN INNER ANNULAR PORTION WITH A DOWNWARDLY PROJECTING FLEXIBLE SEALING LIP FOR ENGAGING THE UPPER END OF SAID FILLER AND AN UPWARDLY PROJECTING FLEXIBLE SEALING LIP FOR ENGAGING SAID FLANGE ON SAID JACKET, AND AN OUTER ANNULAR PORTION ON SAID GASKET AND HAVING A PLURALITY OF UPWARDLY PROJECTING TEETH SPACED AROUND SAID GASKET AND ADAPTED TO BE ENGAGED BY SAID FLANGE, SAID TEETH HAVING NOTCHES THEREBETWEEN, SAID TEETH AND SAID NOTCHES RENDERING SAID GASKET COMPRESSIBLE BETWEEN SAID FLANGE AND SAID UPPER END PORTION OF SAID FILLER TO PROVIDE FOR RESILIENT DOWNWARD FORCE ON SAID FILLER.
Claim 2
Dependent Claim
164 words
FOR USE IN A THERMOS BOTTLE BETWEEN A GLASS VACUUMINSULATED FILLER, HAVING AN UPPER END PORTION WITH A MOUTH THEREIN, AND A PROTECTIVE JACKET AROUND SAID FILLER AND HAVING AN INWARDLY PROJECTING ANNULAR FLANGE ON THE UPPER END OF SAID JACKET: AN ANNULAR GASKET OF RUBBERY MATERIAL AND ADAPTED TO BE COMPRESSED BETWEEN THE UPPER END PORTION OF SAID FILLER AND SAID FLANGE ON SAID JACKET, SAID GASKET COMPRISING AN INNER ANNULAR PORTION WITH A DOWNWARDLY PROJECTING FLEXIBLE SEALING LIP FOR ENGAGING THE UPPER END OF SAID FILLER AND AN UPWARDLY PROJECTING FLEXIBLE SEALING LIP FOR ENGAGING SAID FLANGE ON SAID JACKET, AND AN OUTER ANNULAR PORTION ON SAID GASKET AND HAVING A PLURALITY OF UPWARDLY PROJECTING TEETH SPACED AROUND SAID GASKET AND ADAPTED TO BE ENGAGED BY SAID FLANGE, SAID TEETH HAVING NOTCHES THEREBETWEEN, SAID TEETH AND SAID NOTCHES RENDERING SAID GASKET COMPRESSIBLE BETWEEN SAID FLANGE AND SAID UPPER END PORTION OF SAID FILLER TO PROVIDE FOR RESILIENT DOWNWARD FORCE ON SAID FILLER.
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) | 1967-12-29 | 1968-06-29 | 1968-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-12-29 | 1972-06-29 | 1972-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-12-29 | 1976-06-29 | 1976-12-29 | $7700.00 | Window Closed / Lapsed |