US2682355A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispensing tube collapsible by bellows-like action
Assignee: Individual
•
Filing: 1951-10-23
•
Granted: 1954-06-29
•
Expires: 1971-10-23
Abstract
No abstract record available.
Inventors
- 👤 Ernest B Robbins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:43
CPC Classifications
B; B65; B65D; B65D47/00; B65D47/04; B65D47/20; B65D47/30; B65D35/00; B65D35/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2147349A
Cited
US2400716A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-28 | 1957-12-28 | 1958-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-28 | 1961-12-28 | 1962-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-28 | 1965-12-28 | 1966-06-29 | $7700.00 | Window Closed / Lapsed |