← Back to Patent Explorer
US3097892A Expired / Lapsed US ⏱️ 0.0 years remaining

Pipe guide

Assignee: Individual
•
Filing: 1961-08-02
•
Granted: 1963-07-16
•
Expires: 1981-08-02
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Bryan J Newbury

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 19:35
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-

References Cited (Backward Citations)

US813588A Cited
US2620239A Cited
US2522695A Cited
US2795111A Cited
US2816734A Cited
FR1156475A Cited
US2928701A Cited

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

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag