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US3194590A Expired / Lapsed US ⏱️ 0.0 years remaining

Combination pipe hanger and coupling

Assignee: Heath Tecna Plastics Inc
•
Filing: 1963-06-24
•
Granted: 1965-07-13
•
Expires: 1983-06-24
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Abstract

No abstract record available.

Inventors

  • 👤 Walter L Cook

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 05:30
CPC Classifications
F; F16; F16L; F16L3/00; F16L3/08; F16L3/12; F16L3/133; F16L3/1222; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49616; Y10T29/49623

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 191 words
IN COMBINATION, A PAIR OF GENERALLY HORIZONTAL PIPES ARRANGED END TO END, A SLEEVE COMPOSED OF REINFORCING MATERIAL WRAPPED COMPLETELY AROUND THE ABUTTING ENDS OF SAID PIPES AND SECURED IN SEALING RELATION TO SAID PIPES BY A COATING OF SYNTHETIC RESIN, SO AS TO FORM A JOINT THEREBETWEEN, A LONGITUDINALLY SPLIT ANNULAR BAND OF REINFORCED PLASTIC RESIN MATERIAL CLAMPED TIGHTLY ABOUT THE MAT AND OVERLAPPING THE ADJACENT ENDS OF SAID PIPE, SO AS TO REINFORCE THE JOINT, A BULGED PORTION FORMED IN SAID BAND OPPOSITE TO SAID SPLIT AND HAVING AN APERTURE THEREIN, AN INVERTED U-SHAPED STRAP OF REINFORCED PLASTIC RESIN MATERIAL HAVING ITS FEET DISPOSED IN SAID BULGED PORTION TO EITHER SIDE OF SAID APERTURE, SO AS TO BE FIXEDLY UPSTANDING THEREFROM, THE LEGS OF SAID U-SHAPED STRAP EXTENDING THROUGH SAID APERTURE SUBSTANTIALLY NORMAL TO THE AXES OF SAID PIPES, A PLUG OF REINFORCED PLASTIC RESIN MATERIAL INTERENGAGED BETWEEN THE LEGS OF THE STRAP, SO AS TO RIGIDIFY THE SAME, A SOCKET THROUGH THE STRAP, AT ITS BIGHT PORTION, AND MEANS SUPPORTING THE PIPES, INCLUDING A PIN INSERTED THROUGH THE SOCKET, SO AS TO SUSPEND THE STRAP FROM THE SAME.
Claim 2
Dependent Claim 191 words
IN COMBINATION, A PAIR OF GENERALLY HORIZONTAL PIPES ARRANGED END TO END, A SLEEVE COMPOSED OF REINFORCING MATERIAL WRAPPED COMPLETELY AROUND THE ABUTTING ENDS OF SAID PIPES AND SECURED IN SEALING RELATION TO SAID PIPES BY A COATING OF SYNTHETIC RESIN, SO AS TO FORM A JOINT THEREBETWEEN, A LONGITUDINALLY SPLIT ANNULAR BAND OF REINFORCED PLASTIC RESIN MATERIAL CLAMPED TIGHTLY ABOUT THE MAT AND OVERLAPPING THE ADJACENT ENDS OF SAID PIPE, SO AS TO REINFORCE THE JOINT, A BULGED PORTION FORMED IN SAID BAND OPPOSITE TO SAID SPLIT AND HAVING AN APERTURE THEREIN, AN INVERTED U-SHAPED STRAP OF REINFORCED PLASTIC RESIN MATERIAL HAVING ITS FEET DISPOSED IN SAID BULGED PORTION TO EITHER SIDE OF SAID APERTURE, SO AS TO BE FIXEDLY UPSTANDING THEREFROM, THE LEGS OF SAID U-SHAPED STRAP EXTENDING THROUGH SAID APERTURE SUBSTANTIALLY NORMAL TO THE AXES OF SAID PIPES, A PLUG OF REINFORCED PLASTIC RESIN MATERIAL INTERENGAGED BETWEEN THE LEGS OF THE STRAP, SO AS TO RIGIDIFY THE SAME, A SOCKET THROUGH THE STRAP, AT ITS BIGHT PORTION, AND MEANS SUPPORTING THE PIPES, INCLUDING A PIN INSERTED THROUGH THE SOCKET, SO AS TO SUSPEND THE STRAP FROM THE SAME.

References Cited (Backward Citations)

US501715A Cited
US1605996A Cited
US3104898A Cited
US1357894A Cited
US1728168A Cited
US2667369A Cited
US2872141A Cited
US3006663A Cited
US3068563A Cited
US3695908A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-07-12 1969-01-11 1969-07-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-07-12 1973-01-11 1973-07-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-07-12 1977-01-11 1977-07-13 $7700.00 Window Closed / Lapsed

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