US3743566A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for joining a plastic fitting to a plastic pipe
Assignee: Phillips Petroleum Co
•
Filing: 1970-09-24
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Granted: 1973-07-03
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Expires: 1990-09-24
Abstract
Abstract An apparatus for joining a plastic fitting to a sidewall of a plastic pipe, said apparatus having means for securing the apparatus to the plastic pipe and moving means attached to a fitting clamp for moving a fitting into forceful contact with the sidewall portion of the pipe for joinder thereto.
Inventors
- 👤 J Louthan
- 👤 A Helm
- 👤 R Wynne
- 👤 D Conkling
- 👤 A Mcelroy
- 👤 G Roush
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 01:03
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/50; B29C66/51; B29C66/52; B29C66/522; B29C66/5224; B29C66/52241; B29C65/00; B29C65/02; B29C65/18; B29C65/20; B29C65/2053; B29C65/2084; B29C65/78; B29C65/7841; B29C66/5229; B29C66/52291; B29C66/52293; B29C66/80; B29C66/82; B29C66/822; B29C66/8221; B29C66/8225; B29C66/83; B29C66/832; B29C66/8322; F; F16; F16L; F16L47/00; F16L47/02; F16L47/26; F16L47/28; Y; Y10; Y10T; Y10T156/00; Y10T156/17; Y10T156/1702; Y10T156/1744
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US268088A
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US2387154A
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US3013925A
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US3152944A
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US3175939A
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US3391045A
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US3383260A
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US3634167A
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US3456941A
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US3562073A
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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) | 1976-07-02 | 1977-01-01 | 1977-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-07-02 | 1981-01-01 | 1981-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-07-02 | 1985-01-01 | 1985-07-03 | $7700.00 | Window Closed / Lapsed |