US2404879A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conical cap for collapsible tubes
Assignee: Individual
•
Filing: 1943-02-20
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Granted: 1946-07-30
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Expires: 1963-02-20
Abstract
No abstract record available.
Inventors
- 👤 Gaston L Lateur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 00:44
CPC Classifications
B; B65; B65D; B65D51/00; B65D51/18; B65D51/20; B65D51/22; B65D51/228; B65D47/00; B65D47/04; B65D47/20; B65D47/26; B65D47/261; B65D2251/00; B65D2251/0003; B65D2251/0006; B65D2251/0025; B65D2251/0068; B65D2251/0071
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1949-07-29 | 1950-01-28 | 1950-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-07-29 | 1954-01-28 | 1954-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-07-29 | 1958-01-28 | 1958-07-30 | $7700.00 | Window Closed / Lapsed |