US3130104A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for continuously manufacturing fiber reinforced plastic pipe
Assignee: Apollo Carlon Pipe Co
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Filing: 1961-10-02
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Granted: 1964-04-21
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Expires: 1981-10-02
Abstract
No abstract record available.
Inventors
- 👤 Thomas P Lewis
- 👤 Henis Dov
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:59
CPC Classifications
B; B29; B29C; B29C53/00; B29C53/56; B29C53/58; B29C53/74; B29C53/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
IN APPARATUS FOR MAKING TAPE REINFORCED PLASTIC PIPE, A MANDREL COMPRISING A LONGITUDINALLY EXTENDING MEMBER, A PLURALITY OF CIRCUMFERENTIALLY SPACED CONTINUOUS CONVEYOR ELEMENTS EACH HAVING A PORTION OVERLYING THE OUTER SURFACE OF SAID TUBULAR MEMBER AND ANOTHER PORTION EXTENDING THROUGH SAID TUBULAR MEMBER, EACH OF SAID CONVEYOR ELEMENTS BEING MOVABLE LONGITUDINALLY OF SAID TUBULAR MEMBER, NOT SPIRALLY WOUND WRAPPER MEANS ON SAID TUBULAR MEMBER IN OVERLYING RELATION WITH A PART AT LEAST OF THE PORTION OF THE CONVEYOR ELEMENTS OVERLYING THE OUTER SURFACE OF SAID TUBULAR MEMBER, WHEREBY WHEN SAID CONVEYOR ELEMENTS MOVE LONGITUDINALLY OF SAID TUBULAR MEMBER SAID SPIRALLY WOUND WRAPPER MOVES THEREWITH TO THERE-
Claim 2
Dependent Claim
106 words
IN APPARATUS FOR MAKING TAPE REINFORCED PLASTIC PIPE, A MANDREL COMPRISING A LONGITUDINALLY EXTENDING MEMBER, A PLURALITY OF CIRCUMFERENTIALLY SPACED CONTINUOUS CONVEYOR ELEMENTS EACH HAVING A PORTION OVERLYING THE OUTER SURFACE OF SAID TUBULAR MEMBER AND ANOTHER PORTION EXTENDING THROUGH SAID TUBULAR MEMBER, EACH OF SAID CONVEYOR ELEMENTS BEING MOVABLE LONGITUDINALLY OF SAID TUBULAR MEMBER, NOT SPIRALLY WOUND WRAPPER MEANS ON SAID TUBULAR MEMBER IN OVERLYING RELATION WITH A PART AT LEAST OF THE PORTION OF THE CONVEYOR ELEMENTS OVERLYING THE OUTER SURFACE OF SAID TUBULAR MEMBER, WHEREBY WHEN SAID CONVEYOR ELEMENTS MOVE LONGITUDINALLY OF SAID TUBULAR MEMBER SAID SPIRALLY WOUND WRAPPER MOVES THEREWITH TO THERE-
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-21 | 1967-10-21 | 1968-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-21 | 1971-10-21 | 1972-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-21 | 1975-10-21 | 1976-04-21 | $7700.00 | Window Closed / Lapsed |