US2502918A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Twisting type collapsible tube dispenser
Assignee: Individual
•
Filing: 1945-10-25
•
Granted: 1950-04-04
•
Expires: 1965-10-25
Abstract
No abstract record available.
Inventors
- 👤 Beresford Dorothy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:30
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/771; B65D83/7712
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1219263A
Cited
GB348746A
Cited
US1818707A
Cited
US2080134A
Cited
GB495856A
Cited
US2135132A
Cited
US2352503A
Cited
US2333320A
Cited
US2376222A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-04-03 | 1953-10-03 | 1954-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-04-03 | 1957-10-03 | 1958-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-04-03 | 1961-10-03 | 1962-04-04 | $7700.00 | Window Closed / Lapsed |