Patent US3494778A successfully refreshed from Google Patents.
US3494778A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing raw materials for crown caps,raw material therefor and a crown cap with a foamable lining
Assignee: Individual
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Filing: 1966-03-28
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Granted: 1970-02-10
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Expires: 1986-03-28
Abstract
No abstract record available.
Inventors
- 👤 Rikichi Hashimoto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 05:05
CPC Classifications
B; B05; B05D; B05D7/00; B05D7/14; B05D7/16; B29; B29C; B29C44/00; B29C44/02; B29C44/12; B29C44/1271; B29C44/34; B29C44/3484; B65; B65D; B65D41/00; B65D41/02; B65D41/10; B65D41/12; B05D3/00; B05D3/02; B05D3/0254; B05D3/0281
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) | 1973-02-09 | 1973-08-11 | 1974-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-09 | 1977-08-11 | 1978-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-09 | 1981-08-11 | 1982-02-10 | $7700.00 | Window Closed / Lapsed |