US2557290A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispensing container
Assignee: Individual
•
Filing: 1946-07-27
•
Granted: 1951-06-19
•
Expires: 1966-07-27
Abstract
No abstract record available.
Inventors
- 👤 Wallace M Houldsworth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:17
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/72; B65D5/721; B65D5/722
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US311642A
Cited
US545855A
Cited
GB190708135A
Cited
US1207112A
Cited
US1521845A
Cited
US1794631A
Cited
US1865608A
Cited
US1864440A
Cited
US2036109A
Cited
US2235473A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-18 | 1954-12-18 | 1955-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-18 | 1958-12-18 | 1959-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-18 | 1962-12-18 | 1963-06-19 | $7700.00 | Window Closed / Lapsed |