US3390673A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heated sealing tool
Assignee: Acadia Elastomers Corp
•
Filing: 1967-03-28
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Granted: 1968-07-02
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Expires: 1987-03-28
Abstract
No abstract record available.
Inventors
- 👤 Ernst Charles Edson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:46
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/80; B29C66/83; B29C66/836; B29C66/8362; B29C65/00; B29C65/02; B29C65/18; B29C65/24; B29C65/28; B29C66/40; B29C66/41; B29C66/70; B29C66/73; B29C66/739; B29C66/7392; B29C66/81; B29C66/812; B29C66/8124; B29C66/81241; B29C66/814; B29C66/8145; B29C66/81463; B29C66/84; B29C66/861; B29C66/8122; B29C66/90; B29C66/91; B29C66/914; B29C66/9141; B29C66/919
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) | 1971-07-02 | 1972-01-01 | 1972-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-02 | 1976-01-01 | 1976-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-02 | 1980-01-01 | 1980-07-02 | $7700.00 | Window Closed / Lapsed |