US2603382A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clamping ring for metal drum
Assignee: —
•
Filing: —
•
Granted: 1952-07-15
•
Expires: 1969-07-15
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:24
CPC Classifications
B; B65; B65D; B65D45/00; B65D45/32; B65D45/34; B65D45/345; B65D2543/00; B65D2543/00009; B65D2543/00953; B65D2543/00962; B65D2543/00972; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/1412; Y10T24/1441; Y10T24/21; Y10T24/2189; Y10T292/00; Y10T292/20; Y10T292/205; Y10T292/212; Y10T292/214; Y10T292/216
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1570519A
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US1792281A
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GB340869A
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GB367531A
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GB444595A
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GB445364A
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US2115361A
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US2303625A
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US2304911A
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US2453492A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-15 | 1956-01-14 | 1956-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-15 | 1960-01-14 | 1960-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-15 | 1964-01-14 | 1964-07-15 | $7700.00 | Window Closed / Lapsed |