US3332447A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hose construction
Assignee: Clevite Industries Inc
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Filing: 1964-10-02
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Granted: 1967-07-25
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Expires: 1984-10-02
Abstract
No abstract record available.
Inventors
- 👤 Marvin E Holmgren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:31
CPC Classifications
B; B29; B29D; B29D23/00; B29D23/001; F; F16; F16L; F16L11/00; F16L11/04; F16L11/08; F16L11/085; Y; Y10; Y10S; Y10S138/00; Y10S138/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
A COMPOSITE HOSE STRUCTURE COMPRISING: A TUBULAR CORE ELEMENT; A BRAID ELEMENT SURROUNDING AND REINFORCING THE CORE ELEMENT; A SHEATH ELEMENT SURROUNDING THE BRAID ELEMENT, AT LEAST ONE OF SAID ELEMENTS BEING HEAT FUSIBLE AND AT LEAST ONE OF SAID ELEMENTS BEING LINKABLE WITH A CROSS-LINKING AGENT; AND AN ADHESIVE SECURING SAID HOSE ELEMENTS TOGETHER, SAID ADHESIVE BEING A MIXTURE OF A HEAT FUSIBLE MATERIAL AND CROSS-LINKING AGENTS, THE HEAT FUSIBLE MATERIAL OF THE ADHESIVE BEING HEAT FUSED WITH A HEAT FUSIBLE ONE OF (A) THE CORE ELEMENT, (B) THE BRAID ELEMENT, AND (C) THE SHEATH ELEMENT, AND THE CROSS-LINKING AGENST BEING CROSS-LINKED WITH A LINKABLE ONE OF (A) THE CORE ELEMENT, (B) THE BRAID ELEMENT, AND (C) THE SHEATH ELEMENT.
Claim 2
Dependent Claim
121 words
A COMPOSITE HOSE STRUCTURE COMPRISING: A TUBULAR CORE ELEMENT; A BRAID ELEMENT SURROUNDING AND REINFORCING THE CORE ELEMENT; A SHEATH ELEMENT SURROUNDING THE BRAID ELEMENT, AT LEAST ONE OF SAID ELEMENTS BEING HEAT FUSIBLE AND AT LEAST ONE OF SAID ELEMENTS BEING LINKABLE WITH A CROSS-LINKING AGENT; AND AN ADHESIVE SECURING SAID HOSE ELEMENTS TOGETHER, SAID ADHESIVE BEING A MIXTURE OF A HEAT FUSIBLE MATERIAL AND CROSS-LINKING AGENTS, THE HEAT FUSIBLE MATERIAL OF THE ADHESIVE BEING HEAT FUSED WITH A HEAT FUSIBLE ONE OF (A) THE CORE ELEMENT, (B) THE BRAID ELEMENT, AND (C) THE SHEATH ELEMENT, AND THE CROSS-LINKING AGENST BEING CROSS-LINKED WITH A LINKABLE ONE OF (A) THE CORE ELEMENT, (B) THE BRAID ELEMENT, AND (C) THE SHEATH ELEMENT.
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) | 1970-07-24 | 1971-01-23 | 1971-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-24 | 1975-01-23 | 1975-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-24 | 1979-01-23 | 1979-07-25 | $7700.00 | Window Closed / Lapsed |