US3289704A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sectionalized pipe
Assignee: Individual
•
Filing: 1965-01-22
•
Granted: 1966-12-06
•
Expires: 1985-01-22
Abstract
No abstract record available.
Inventors
- 👤 Joseph A Nicosia
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 02:54
CPC Classifications
B; B29; B29C; B29C44/00; B29C44/02; B29C44/12; B29C44/1295; F; F16; F16L; F16L13/00; F16L13/02; F16L13/0254; F16L13/0272; F16L58/00; F16L58/18; F16L58/181; F16L59/00; F16L59/02; F16L59/021; F16L59/14; F16L59/16; F16L59/18; F16L59/20; F16L9/00; F16L9/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
A LOAD BEARING PIPE SECTION CAPABLE OF BEING USED IN A FLUID PIPE LINE COMPRISING A TUBULAR MOISTURE ABSORPTION RESISTANT RIGID TYPE FOAMED POLYURETHANE BODY, SAID TUBULAR POLYURETHANE BODY HAVING A LOAD BEARING LINER EXTENDING INTERIORLY THE LENGTH OF THE TUBULAR POLYURETHANE BODY AND BEYOND ITS OPPOSITE ENDS FOR BONDED ATTACHMENT WITH OTHER PIPE SECTIONS,
Claim 2
Dependent Claim
55 words
A LOAD BEARING PIPE SECTION CAPABLE OF BEING USED IN A FLUID PIPE LINE COMPRISING A TUBULAR MOISTURE ABSORPTION RESISTANT RIGID TYPE FOAMED POLYURETHANE BODY, SAID TUBULAR POLYURETHANE BODY HAVING A LOAD BEARING LINER EXTENDING INTERIORLY THE LENGTH OF THE TUBULAR POLYURETHANE BODY AND BEYOND ITS OPPOSITE ENDS FOR BONDED ATTACHMENT WITH OTHER PIPE SECTIONS,
References Cited (Backward Citations)
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US2070291A
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US2872946A
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Cited
US3155753A
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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) | 1969-12-05 | 1970-06-06 | 1970-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-05 | 1974-06-06 | 1974-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-05 | 1978-06-06 | 1978-12-06 | $7700.00 | Window Closed / Lapsed |