Patent US2365425A successfully refreshed from Google Patents.
Patent US3564685A successfully refreshed from Google Patents.
US3564685A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tool for bevelling and squaring pipe ends
Assignee: Reed Manufacturing Co
•
Filing: 1968-12-13
•
Granted: 1971-02-23
•
Expires: 1988-12-13
Abstract
Abstract A TOOL FOR EXTERNALLY BEVELLING AND SQUARING THE ENDS OF PIPE CONSISTING OF A BODY HAVING AN ELONGATED BORE ROTATABLY AND SLIDABLY JOURNALED ON THE OUTER SURFACE OF THE PIPE AND HOLDING THE BODY CONCENTRIC WITH THE PIPE, AND BEVELLING AND SQUARING TOOLS HAVING CUTTING EDGES MACHINING THE END OF PIPE BY ROTATING THE BODY RELATIVE TO THE PIPE.
Inventors
- 👤 Bengt G Bjalme
- 👤 Robert E Buhl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:53
CPC Classifications
B; B23; B23B; B23B5/00; B23B5/16; B23B5/167; B23B5/168; B23B2270/00; B23B2270/22; Y; Y10; Y10T; Y10T408/00; Y10T408/89; Y10T408/899; Y10T408/905; Y10T408/906; Y10T82/00; Y10T82/22
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1974-02-22 | 1974-08-24 | 1975-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-22 | 1978-08-24 | 1979-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-22 | 1982-08-24 | 1983-02-23 | $7700.00 | Window Closed / Lapsed |