US3584344A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pipe flaring tool
Assignee: Reed Manufacturing Co
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Filing: 1969-08-29
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Granted: 1971-06-15
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Expires: 1989-08-29
Abstract
Abstract A TOOL FOR FLARING THERMOPLASTIC PIPE HAVING AN ARBOR RECEIVED IN THE BORE OF THE PIPE, A CROSS BAR HANDLE HAVING ROUNDED SURFACES ENGAGING THE PIPE END AND LOCALLY STRETCHING AND FLEXING IT AXIALLY INWARD AND RADIALLY OUTWARD INTO A FLARE AND A SCREW THREADED CONNECTION BETWEEN THE HANDLE AND THE ARBOR FOR FEEDING THE HANDLE TOWARD THE ARBOR AS THE HANDLE IS ROTATED.
Inventors
- 👤 Bengt G Bjalme
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:07
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/56; B29C65/567; B29C65/568; B29C57/00; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/12; B29C66/128; B29C66/1282; B29C66/1284; B29C66/1286; B29C66/50; B29C66/51; B29C66/52; B29C66/522; B29C66/5229; B29C66/53; B29C66/534; B29C66/5344
Claims Analysis
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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) | 1974-06-14 | 1974-12-14 | 1975-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-14 | 1978-12-14 | 1979-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-14 | 1982-12-14 | 1983-06-15 | $7700.00 | Window Closed / Lapsed |