US3700529A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for tubular articles
Assignee: M&H Plastics Inc
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Filing: 1970-10-27
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Granted: 1972-10-24
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Expires: 1990-10-27
Abstract
Abstract This invention relates to a tube seaqling and cut-off machine adapted to take extruded plastic tubing and, by a reciprocating continuous feed, concurrently cutting off sections of the tubing by spaced operable knives and trimming dies and sealing end portions of said tubing by a sealing die.
Inventors
- 👤 Frank Monaghan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:55
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C65/00; B29C65/02; B29C65/08; B29C65/74; B29C65/749; B29C65/78; B29C65/7841; B29C65/7847; B29C65/7858; B29C65/7888; B29C65/7891; B29C66/03; B29C66/034; B29C66/0342; B29C66/20; B29C66/24; B29C66/244; B29C66/2442; B29C66/306; B29C66/40; B29C66/41; B29C66/43; B29C66/431; B29C66/4312; B29C66/43129; B29C66/80; B29C66/83; B29C66/832; B29C66/8322; B29C66/84; B29C66/841; B29C66/8412; B29C66/851; B29C66/8511; B29C67/00; B29C67/0044; B29C35/00; B29C35/16; B29C2035/1658; B29C2791/00; B29C2791/001; B29C2793/00; B29C48/00; B29C48/001; B29C48/0022; B29C48/03; B29C48/09; B29C57/00; B29C65/7897; B29C66/343; B29C66/3432; B29L; B29L2023/00; B29L2023/005; B29L2023/20; B29L2031/00; B29L2031/712; Y; Y10; Y10T; Y10T156/00; Y10T156/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-10-24 | 1976-04-24 | 1976-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-10-24 | 1980-04-24 | 1980-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-10-24 | 1984-04-24 | 1984-10-24 | $7700.00 | Window Closed / Lapsed |