US2817452A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vacuum bottle
Assignee: Aladdin Industries LLC
•
Filing: 1952-07-09
•
Granted: 1957-12-24
•
Expires: 1972-07-09
Abstract
No abstract record available.
Inventors
- 👤 Bramming Carl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:02
CPC Classifications
A; A47; A47J; A47J41/00; A47J41/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US302268A
Cited
US1448996A
Cited
GB239287A
Cited
FR682122A
Cited
CH142846A
Cited
GB499303A
Cited
US2207543A
Cited
US2099174A
Cited
GB498661A
Cited
US2199732A
Cited
US2408463A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-23 | 1961-06-24 | 1961-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-23 | 1965-06-24 | 1965-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-23 | 1969-06-24 | 1969-12-24 | $7700.00 | Window Closed / Lapsed |