US2620939A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealing closure for containers
Assignee: Johnson and Johnson
•
Filing: 1948-09-09
•
Granted: 1952-12-09
•
Expires: 1968-09-09
Abstract
No abstract record available.
Inventors
- 👤 George A Weisgerber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:46
CPC Classifications
B; B65; B65D; B65D41/00; B65D41/02; B65D41/04; B65D41/0435; B65D41/045; Y; Y10; Y10T; Y10T428/00; Y10T428/21; Y10T428/214; Y10T428/215
Claims Analysis
Total Claims: 0
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US2013119A
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US2026937A
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US2233160A
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US2326722A
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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) | 1955-12-09 | 1956-06-09 | 1956-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-09 | 1960-06-09 | 1960-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-09 | 1964-06-09 | 1964-12-09 | $7700.00 | Window Closed / Lapsed |