US3610114A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanism for heating container sealing surfaces
Assignee: Individual
•
Filing: 1969-07-24
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Granted: 1971-10-05
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Expires: 1989-07-24
Abstract
Abstract MEANS FOR HOLDING A BOX OR CONTAINER FLAP WHOSE INNER SIDE IS COATED WITH A SEALING MATERIAL ACTIVATED BY HOT AIR AT A PREDETERMINED ANGLE WHILE THE BOX IS ADVANCING ON A CONVEYOR AND SIMULTANEOUSLY DIRECTING A FLOW OF SUFFICIENTLY HOT AIR AT THE AREA COVERED WITH THE SEALING MATERIAL JUST PRIOR TO APPLYING SEALING PRESSURE AGAINST THE FLAP.
Inventors
- 👤 Stanley J Kaminsky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 14:41
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/02; B29C65/10; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C65/103; B29C66/40; B29C66/41; B29C66/43; B29C66/431; B29C66/4312; B29C66/43121; B29C66/70; B29C66/72; B29C66/723; B29C66/7232; B29C66/72327; B29C66/72328; B29C66/73; B29C66/739; B29C66/7392; B29C66/80; B29C66/83; B29C66/836; B65; B65B; B65B51/00; B65B51/10; B65B51/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-10-04 | 1975-04-05 | 1975-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-10-04 | 1979-04-05 | 1979-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-10-04 | 1983-04-05 | 1983-10-05 | $7700.00 | Window Closed / Lapsed |