Patent US2665033A successfully refreshed from Google Patents.
US2665033A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible dispensing tube and closure therefor
Assignee: Individual
•
Filing: 1950-09-14
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Granted: 1954-01-05
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Expires: 1970-09-14
Abstract
No abstract record available.
Inventors
- 👤 Edwin J Robertson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:08
CPC Classifications
B; B65; B65D; B65D47/00; B65D47/04; B65D47/20; B65D47/2018; B65D47/2031; B65D47/2037; Y; Y10; Y10S; Y10S383/00; Y10S383/906
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1714741A
Cited
US1841934A
Cited
US1945612A
Cited
US1964860A
Cited
US2043924A
Cited
US2293182A
Cited
US2446308A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-04 | 1957-07-06 | 1958-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-04 | 1961-07-06 | 1962-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-04 | 1965-07-06 | 1966-01-05 | $7700.00 | Window Closed / Lapsed |