Patent US3349806A successfully refreshed from Google Patents.
US3349806A
Expired / Lapsed
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Reinforced hose construction and method of making the same
Assignee: Fred T Roberts and Co
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Filing: 1964-12-07
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Granted: 1967-10-31
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Expires: 1984-12-07
Abstract
No abstract record available.
Inventors
- 👤 Robert E Roberts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:44
CPC Classifications
B; B29; B29D; B29D23/00; B29D23/18; F; F16; F16L; F16L11/00; F16L11/04; F16L11/11; F16L11/112; B29K; B29K2021/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
A REINFORCED FLEXIBLE HOSE OF ELASTOMERIC MATERIAL COMPRISING A CORRUGATED TUBULAR BODY FOR ELASTOMERIC MATERIAL HAVING EMBEDDED THEREIN A REINFORCING ELEMENT COMPRISING SPACED TURNS OF RESILIENT STRAND MATERIAL CAPABLE OF RESTRAINING RADIAL DEFORMATION OF THE HOSE WITH THE TURNS CONNECTED AT SPACED POINTS THEREAROUND BY LONGITUDINALLY EXTENDING FLEXIBLE STRANDS INTERLOCKED WITH THE
Claim 2
Dependent Claim
52 words
A REINFORCED FLEXIBLE HOSE OF ELASTOMERIC MATERIAL COMPRISING A CORRUGATED TUBULAR BODY FOR ELASTOMERIC MATERIAL HAVING EMBEDDED THEREIN A REINFORCING ELEMENT COMPRISING SPACED TURNS OF RESILIENT STRAND MATERIAL CAPABLE OF RESTRAINING RADIAL DEFORMATION OF THE HOSE WITH THE TURNS CONNECTED AT SPACED POINTS THEREAROUND BY LONGITUDINALLY EXTENDING FLEXIBLE STRANDS INTERLOCKED WITH THE
References Cited (Backward Citations)
US468269A
Cited
US3058493A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-30 | 1971-05-01 | 1971-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-30 | 1975-05-01 | 1975-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-30 | 1979-05-01 | 1979-10-31 | $7700.00 | Window Closed / Lapsed |