Patent DE314080C successfully refreshed from Google Patents.
Patent US3457694A successfully refreshed from Google Patents.
US3457694A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for fusion sealing the opening of flexible plastic bottle-like containers
Assignee: Individual
•
Filing: 1967-07-28
•
Granted: 1969-07-29
•
Expires: 1987-07-28
Abstract
No abstract record available.
Inventors
- 👤 Hideo Tatibana
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:05
CPC Classifications
B; B65; B65B; B65B51/00; B65B51/10; B65B51/14; B65B51/142; B29; B29C; B29C57/00; B29C57/10; B29C65/00; B29C65/02; B29C65/14; B29C65/1429; B29C65/1448; B29C65/78; B29C65/80; B29C66/00; B29C66/50; B29C66/51; B29C66/53; B29C66/534; B29C66/54; B29C66/542; B29C66/70; B29C66/73; B29C66/739; B29C66/7392; B29C66/73921; B29C66/80; B29C66/82; B29C66/822; B29C66/8221; B29C66/8222; B29C66/8223; B29C66/8226; B29C66/82261; B29C66/82263; B29C66/8227; B29C66/83; B29C66/832; B29C66/8322; B29C66/8324; B29C66/83241; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2177919A
Cited
US2928218A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-28 | 1973-01-27 | 1973-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-28 | 1977-01-27 | 1977-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-28 | 1981-01-27 | 1981-07-29 | $7700.00 | Window Closed / Lapsed |