US2881480A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making crown and liner
Assignee: Crown Cork and Seal Co Inc
•
Filing: 1958-04-29
•
Granted: 1959-04-14
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Expires: 1978-04-29
Abstract
No abstract record available.
Inventors
- 👤 Joseph J Waters
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:19
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/68; B29C70/78; B29C70/80; B29C43/00; B29K; B29K2023/00; B29K2023/04; B29K2023/06; B29K2105/00; B29K2105/25; B29K2105/253; B29K2105/256; Y; Y10; Y10S; Y10S264/00; Y10S264/64; Y10S425/00; Y10S425/809
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-13 | 1962-10-13 | 1963-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-13 | 1966-10-13 | 1967-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-13 | 1970-10-13 | 1971-04-14 | $7700.00 | Window Closed / Lapsed |