US2421141A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispensing package
Assignee: Individual
•
Filing: 1943-10-06
•
Granted: 1947-05-27
•
Expires: 1963-10-06
Abstract
No abstract record available.
Inventors
- 👤 Carr Trem
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:59
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/72; B65D5/74; B65D5/741; B65D5/745
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US893616A
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US941356A
Cited
US1907067A
Cited
US1920227A
Cited
US2056804A
Cited
US2077046A
Cited
US2170378A
Cited
US2139021A
Cited
US2335159A
Cited
US2339156A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-05-26 | 1950-11-25 | 1951-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-05-26 | 1954-11-25 | 1955-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-05-26 | 1958-11-25 | 1959-05-27 | $7700.00 | Window Closed / Lapsed |