Patent US3194590A successfully refreshed from Google Patents.
US3194590A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination pipe hanger and coupling
Assignee: Heath Tecna Plastics Inc
•
Filing: 1963-06-24
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Granted: 1965-07-13
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Expires: 1983-06-24
Abstract
No abstract record available.
Inventors
- 👤 Walter L Cook
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:55
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.
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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) | 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 |