Patent US2823422A successfully refreshed from Google Patents.
US2823422A
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Manufacture of closure seals having formed cushion pads therein
Assignee: Continental Can Co Inc
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Filing: 1950-11-08
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Granted: 1958-02-18
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Expires: 1970-11-08
Abstract
No abstract record available.
Inventors
- 👤 Julius L Schneider
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:57
CPC Classifications
B; B29; B29C; B29C43/00; B29C43/32; B29C43/36; B29C43/38; B29C33/00; B29C33/0038; B29C33/0044; B29C43/02; B29C43/18; B29C70/00; B29C70/68; B29C70/78; B29C70/80; B29L; B29L2031/00; B29L2031/56; Y; Y10; Y10S; Y10S425/00; Y10S425/809; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1062; Y10T156/107; Y10T156/1072; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31692; Y10T428/31699
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-17 | 1961-08-19 | 1962-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-17 | 1965-08-19 | 1966-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-17 | 1969-08-19 | 1970-02-18 | $7700.00 | Window Closed / Lapsed |