US2569162A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sifting container construction comprising a perforated plastic lid and a rotatable perforated plastic cap
Assignee: Individual
•
Filing: 1948-04-12
•
Granted: 1951-09-25
•
Expires: 1968-04-12
Abstract
No abstract record available.
Inventors
- 👤 Catherine C B Gowland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:16
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)
US766091A
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US950819A
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US1203872A
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US985322A
Cited
US1154518A
Cited
US1291916A
Cited
US2152600A
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US2300512A
Cited
US2347253A
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US2366644A
Cited
US2420738A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-24 | 1955-03-26 | 1955-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-24 | 1959-03-26 | 1959-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-24 | 1963-03-26 | 1963-09-25 | $7700.00 | Window Closed / Lapsed |