US2730262A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Supporting and closing means for collapsible tubes
Assignee: Individual
•
Filing: 1952-04-24
•
Granted: 1956-01-10
•
Expires: 1972-04-24
Abstract
No abstract record available.
Inventors
- 👤 Reams Hunter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:18
CPC Classifications
B; B65; B65D; B65D51/00; B65D51/24; B65D51/242
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US824150A
Cited
US837871A
Cited
US1072940A
Cited
US1247600A
Cited
US1279695A
Cited
US1424243A
Cited
US1487085A
Cited
US1694781A
Cited
US1561298A
Cited
US1903464A
Cited
US1915671A
Cited
US1970631A
Cited
US2028694A
Cited
US2078743A
Cited
GB459659A
Cited
US2069018A
Cited
US2100223A
Cited
US2085629A
Cited
US2136033A
Cited
US2078149A
Cited
US2449197A
Cited
US2513458A
Cited
US2619310A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-09 | 1959-07-11 | 1960-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-09 | 1963-07-11 | 1964-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-09 | 1967-07-11 | 1968-01-10 | $7700.00 | Window Closed / Lapsed |