US2494456A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container
Assignee: Individual
•
Filing: 1946-03-18
•
Granted: 1950-01-10
•
Expires: 1966-03-18
Abstract
No abstract record available.
Inventors
- 👤 Kathleen S Still
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:02
CPC Classifications
B; B65; B65D; B65D51/00; B65D51/002; B65D1/00; B65D1/02; B65D1/04; B65D81/00; B65D81/32; B65D81/3216; Y; Y10; Y10S; Y10S215/00; Y10S215/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US567199A
Cited
US651250A
Cited
US1706335A
Cited
GB332827A
Cited
US2028751A
Cited
US2321998A
Cited
US2371774A
Cited
US2385648A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-09 | 1953-07-11 | 1954-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-09 | 1957-07-11 | 1958-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-09 | 1961-07-11 | 1962-01-10 | $7700.00 | Window Closed / Lapsed |