US2663468A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sifter cap device for dispensing containers
Assignee: Individual
•
Filing: 1950-03-09
•
Granted: 1953-12-22
•
Expires: 1970-03-09
Abstract
No abstract record available.
Inventors
- 👤 Morrison Simon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:35
CPC Classifications
B; B65; B65D; B65D47/00; B65D47/04; B65D47/20; B65D47/26; B65D47/261; B65D47/265
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US887851A
Cited
US1066813A
Cited
US1221838A
Cited
US1354233A
Cited
US1505705A
Cited
US1588870A
Cited
US1613518A
Cited
US2170955A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-21 | 1957-06-22 | 1957-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-21 | 1961-06-22 | 1961-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-21 | 1965-06-22 | 1965-12-22 | $7700.00 | Window Closed / Lapsed |