Patent US3159071A successfully refreshed from Google Patents.
US3159071A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pipeworking machine
Assignee: Individual
•
Filing: 1960-11-25
•
Granted: 1964-12-01
•
Expires: 1980-11-25
Abstract
No abstract record available.
Inventors
- 👤 Joseph L Bateman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:10
CPC Classifications
B; B24; B24D; B24D9/00; B23; B23B; B23B5/00; B23B5/16; B23D; B23D45/00; B23D45/04; B23D47/00; B23D47/04; B24B; B24B9/00; Y; Y10; Y10T; Y10T82/00; Y10T82/16; Y10T82/16426; Y10T82/16967; Y10T83/00; Y10T83/647; Y10T83/654; Y10T83/6545; Y10T83/6547; Y10T83/6548; Y10T83/6555; Y10T83/6556
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
A PIPEWORKING MACHINE INCLUDING A FRAME, A CUTTING TOOL ROTATABLY MOUNTED ON THE FRAME, POWER MEANS FOR ROTATING SAID CUTTING TOOL, A PIPE SUPPORT PIVOTALLY MOUNTED ON SAID FRAME PROXIMATE SAID CUTTING TOOL, MEANS FOR EFFECTING CUTTING ENGAGEMENT OF THE CUTTING TOOL AND THE PIPE ON THE PIPE SUPPORT, AND A FLEXIBLE LOCKING MEMBER CARRIED BY THE PIPE SUPPORT AND ENGAGEABLE WITH THE PIPE PERIPHERY FOR PREVENTING LONGITUDINAL MOVEMENT OF THE PIPE RELATIVE TO THE PIPE SUPPORT, SAID FLEXIBLE MEMBER INCLUDING ROLLERS ENGAGEABLE WITH THE PIPE PERIPHERY TO FACILITATE ROTATION OF THE PIPE ON THE PIPE SUPPORT.
Claim 2
Dependent Claim
97 words
A PIPEWORKING MACHINE INCLUDING A FRAME, A CUTTING TOOL ROTATABLY MOUNTED ON THE FRAME, POWER MEANS FOR ROTATING SAID CUTTING TOOL, A PIPE SUPPORT PIVOTALLY MOUNTED ON SAID FRAME PROXIMATE SAID CUTTING TOOL, MEANS FOR EFFECTING CUTTING ENGAGEMENT OF THE CUTTING TOOL AND THE PIPE ON THE PIPE SUPPORT, AND A FLEXIBLE LOCKING MEMBER CARRIED BY THE PIPE SUPPORT AND ENGAGEABLE WITH THE PIPE PERIPHERY FOR PREVENTING LONGITUDINAL MOVEMENT OF THE PIPE RELATIVE TO THE PIPE SUPPORT, SAID FLEXIBLE MEMBER INCLUDING ROLLERS ENGAGEABLE WITH THE PIPE PERIPHERY TO FACILITATE ROTATION OF THE PIPE ON THE PIPE SUPPORT.
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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) | 1967-12-01 | 1968-06-01 | 1968-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-12-01 | 1972-06-01 | 1972-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-12-01 | 1976-06-01 | 1976-12-01 | $7700.00 | Window Closed / Lapsed |