US2476446A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible tube
Assignee: Individual
•
Filing: 1945-05-30
•
Granted: 1949-07-19
•
Expires: 1965-05-30
Abstract
No abstract record available.
Inventors
- 👤 Lindell Leo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:54
CPC Classifications
F; F16; F16H; F16H37/00; F16H37/12; F16H37/122; B; B65; B65D; B65D35/00; B65D35/02; B65D35/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE18433E
Cited
US666443A
Cited
US1913839A
Cited
US1921021A
Cited
US2002718A
Cited
FR838036A
Cited
US2252854A
Cited
US2274258A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-07-18 | 1953-01-17 | 1953-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-07-18 | 1957-01-17 | 1957-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-07-18 | 1961-01-17 | 1961-07-19 | $7700.00 | Window Closed / Lapsed |