Patent US3097892A successfully refreshed from Google Patents.
US3097892A
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Pipe guide
Assignee: Individual
•
Filing: 1961-08-02
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Granted: 1963-07-16
•
Expires: 1981-08-02
Abstract
No abstract record available.
Inventors
- 👤 Bryan J Newbury
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:41
CPC Classifications
F; F16; F16L; F16L7/00; E; E21; E21B; E21B7/00; E21B7/04; E21B7/046; F16L3/00; F16L3/16; F16L3/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
153 words
A PIPE GUIDE FOR CENTERING A PIPE WITH RESPECT TO A CASING INTO WHICH A PIPE IS TO BE INSERTED, SAID PIPE GUIDE COMPRISING AN OPEN FRAME-LIKE MEMBER INCLUDING MEANS ADAPTING ONE END FOR SECUREMENT TO ONE END OF A CASING IN AXIAL ALINEMENT THEREWITH, PIPE GUIDE MEANS SPACED ABOUT SAID FRAME-LIKE MEMBER AND PROJECTING INWARDLY OF THE INNER SURFACES THEREOF ADAPTED TO EMBRACINGLY AND GUIDINGLY ENGAGE THE OUTER SURFACES OF A PIPE BEING SLID THEREBETWEEN AND INTO SAID CASING AND TO MAINTAIN THE ADJACENT SURFACES OF SAID PIPE IN SPACED RELATION FROM THE INNER SURFACES OF SAID CASING, SAID PIPE GUIDE MEANS EACH INCLUDING A ROLLER, MEANS MOUNTING EACH OF SAID ROLLERS FOR MOVEMENT ABOUT AN AXIS EXTENDING TRANSVERSELY OF THE LONGITUDINAL AXIS OF SAID FRAME-LIKE MEMBER, SAID FRAMELIKE MEMBER BEING CYLINDRICAL, EACH OF SAID MOUNTING MEANS INCLUDING A PAIR OF TRANSVERSELY SPACED AND OUTWARDLY PROJECTING MOUNTING LUGS CARRIED BY SAID FRAME-
Claim 2
Dependent Claim
153 words
A PIPE GUIDE FOR CENTERING A PIPE WITH RESPECT TO A CASING INTO WHICH A PIPE IS TO BE INSERTED, SAID PIPE GUIDE COMPRISING AN OPEN FRAME-LIKE MEMBER INCLUDING MEANS ADAPTING ONE END FOR SECUREMENT TO ONE END OF A CASING IN AXIAL ALINEMENT THEREWITH, PIPE GUIDE MEANS SPACED ABOUT SAID FRAME-LIKE MEMBER AND PROJECTING INWARDLY OF THE INNER SURFACES THEREOF ADAPTED TO EMBRACINGLY AND GUIDINGLY ENGAGE THE OUTER SURFACES OF A PIPE BEING SLID THEREBETWEEN AND INTO SAID CASING AND TO MAINTAIN THE ADJACENT SURFACES OF SAID PIPE IN SPACED RELATION FROM THE INNER SURFACES OF SAID CASING, SAID PIPE GUIDE MEANS EACH INCLUDING A ROLLER, MEANS MOUNTING EACH OF SAID ROLLERS FOR MOVEMENT ABOUT AN AXIS EXTENDING TRANSVERSELY OF THE LONGITUDINAL AXIS OF SAID FRAME-LIKE MEMBER, SAID FRAMELIKE MEMBER BEING CYLINDRICAL, EACH OF SAID MOUNTING MEANS INCLUDING A PAIR OF TRANSVERSELY SPACED AND OUTWARDLY PROJECTING MOUNTING LUGS CARRIED BY SAID FRAME-
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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) | 1966-07-15 | 1967-01-14 | 1967-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-15 | 1971-01-14 | 1971-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-15 | 1975-01-14 | 1975-07-16 | $7700.00 | Window Closed / Lapsed |