Patent US3392458A successfully refreshed from Google Patents.
US3392458A
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Selective heater for container closures
Assignee: Ex-Cell-O Corp
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Filing: 1967-05-04
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Granted: 1968-07-16
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Expires: 1987-05-04
Abstract
No abstract record available.
Inventors
- 👤 Eric A Braun
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:05
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/02; B29C65/10; B29C65/103; B29C65/78; B29C65/7858; B29C65/7879; B29C65/7882; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/41; B29C66/43; B29C66/431; B29C66/4312; B29C66/43121; B29C66/43122; B29C66/70; B29C66/72; B29C66/723; B29C66/7232; B29C66/72327; B29C66/72328; B29C66/73; B29C66/739; B29C66/7392; B29C66/73921; B29C66/80; B29C66/81; B29C66/816; B29C66/8167; B31; B31B; B31B50/00; B31B50/60; B31B50/62; B31B50/626; B65; B65B; B65B51/00; B65B51/10; B65B51/20; B29C66/71; B29L; B29L2031/00; B29L2031/712; B29L2031/7162; B29L2031/7166; B31B50/004; B31B50/26; B31B50/28; B31B50/30; B31B50/32; B31B50/322; B31B50/64; B31B50/642
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) | 1971-07-16 | 1972-01-15 | 1972-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-16 | 1976-01-15 | 1976-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-16 | 1980-01-15 | 1980-07-16 | $7700.00 | Window Closed / Lapsed |