US2440149A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Closure cap
Assignee: Wheeling Stamping Co
•
Filing: 1945-01-11
•
Granted: 1948-04-20
•
Expires: 1965-01-11
Abstract
No abstract record available.
Inventors
- 👤 Archibald B Mcginnis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:47
CPC Classifications
B; B65; B65D; B65D41/00; B65D41/02; B65D41/04; B65D41/0435; B65D41/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US102181A
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US635398A
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GB191227135A
Cited
US1378995A
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US1493501A
Cited
GB230793A
Cited
US1662189A
Cited
GB335142A
Cited
US1924242A
Cited
US2130081A
Cited
US2193381A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-04-20 | 1951-10-20 | 1952-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-04-20 | 1955-10-20 | 1956-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-04-20 | 1959-10-20 | 1960-04-20 | $7700.00 | Window Closed / Lapsed |