Patent US3379595A successfully refreshed from Google Patents.
US3379595A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process and apparatus for heat sealing thermoplastic materials
Assignee: Mobil Oil AS
•
Filing: 1965-01-26
•
Granted: 1968-04-23
•
Expires: 1985-01-26
Abstract
No abstract record available.
Inventors
- 👤 Jr Frederick J Bracey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:12
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/02; B29C65/18; B29C65/24; B29C65/242; B29C65/30; B29C65/305; B29C66/00; B29C66/004; B29C66/0042; B29C66/0044; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/13; B29C66/135; B29C66/345; B29C66/3452; B29C66/347; B29C66/3472; B29C66/50; B29C66/51; B29C66/54; B29C66/542; B29C66/545; B29C66/80; B29C66/81; B29C66/814; B29C66/8141; B29C66/81411; B29C66/81415; B29C66/81417; B29C66/818; B29C66/8181; B29C66/81815; B29C66/82; B29C66/824; B29C66/8242; B29C66/83; B29C66/832; B29C66/8322; B29C66/70; B29C66/71; B29C66/812; B29C66/8126; B29C66/81264; B29C66/81421; B29C66/81422; B29K; B29K2995/00; B29K2995/0037; B29K2995/007
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1971-04-23 | 1971-10-23 | 1972-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-23 | 1975-10-23 | 1976-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-23 | 1979-10-23 | 1980-04-23 | $7700.00 | Window Closed / Lapsed |