Patent US3337073A successfully refreshed from Google Patents.
US3337073A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vacuum bottle
Assignee: Individual
•
Filing: 1966-03-24
•
Granted: 1967-08-22
•
Expires: 1986-03-24
Abstract
No abstract record available.
Inventors
- 👤 Angelo Donald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:07
CPC Classifications
A; A47; A47J; A47J41/00; A47J41/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
IN A VACUUM BOTTLE, A HOUSING COMPOSED OF A PAIR OF JOINED SECTIONS, A FLEXIBLE COLLAR IN THE UPPER END OF THE SECTION, OPENINGS IN SAID COLLAR TO RECEIVE THE NECKS OF MULTIPLE FILLERS, A DIVIDER SUSPENDED FROM SAID COLLAR, FILLERS MOUNTABLE IN SAID HOUSING, ONE END OF SAID FILLERS HAVING REDUCED NECKS, AND THE BODY OF EACH OF SAID FILLERS BEING SHAPED TO CONFORM TO THE CONTOUR OF THE HOUSING ON THEIR OUTSIDE AREAS AND TO PRESENT FLAT, CLOSELY SPACED FACES.
Claim 2
Dependent Claim
82 words
IN A VACUUM BOTTLE, A HOUSING COMPOSED OF A PAIR OF JOINED SECTIONS, A FLEXIBLE COLLAR IN THE UPPER END OF THE SECTION, OPENINGS IN SAID COLLAR TO RECEIVE THE NECKS OF MULTIPLE FILLERS, A DIVIDER SUSPENDED FROM SAID COLLAR, FILLERS MOUNTABLE IN SAID HOUSING, ONE END OF SAID FILLERS HAVING REDUCED NECKS, AND THE BODY OF EACH OF SAID FILLERS BEING SHAPED TO CONFORM TO THE CONTOUR OF THE HOUSING ON THEIR OUTSIDE AREAS AND TO PRESENT FLAT, CLOSELY SPACED FACES.
References Cited (Backward Citations)
US1462334A
Cited
US2035327A
Cited
US2644578A
Cited
US2718973A
Cited
US2818990A
Cited
US2963188A
Cited
US3115263A
Cited
US3163307A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-21 | 1971-02-20 | 1971-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-21 | 1975-02-20 | 1975-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-21 | 1979-02-20 | 1979-08-22 | $7700.00 | Window Closed / Lapsed |