US2671572A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manually removable closure
Assignee: Individual
•
Filing: 1949-06-07
•
Granted: 1954-03-09
•
Expires: 1969-06-07
Abstract
No abstract record available.
Inventors
- 👤 Satz William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:52
CPC Classifications
B; B65; B65D; B65D45/00; B65D45/32; B65D45/322; Y; Y10; Y10T; Y10T292/00; Y10T292/20; Y10T292/205
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US796734A
Cited
US848174A
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US1021483A
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US1123670A
Cited
US1545227A
Cited
US1713676A
Cited
FR709751A
Cited
US2045480A
Cited
GB446612A
Cited
US2398554A
Cited
US2392507A
Cited
US2444779A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-08 | 1957-09-07 | 1958-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-08 | 1961-09-07 | 1962-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-08 | 1965-09-07 | 1966-03-09 | $7700.00 | Window Closed / Lapsed |