US2502514A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for laminating strands to form a circular fabric
Assignee: Individual
•
Filing: 1945-10-02
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Granted: 1950-04-04
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Expires: 1965-10-02
Abstract
No abstract record available.
Inventors
- 👤 Kendall S Ewer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:29
CPC Classifications
B; B29; B29C; B29C48/00; B29C48/25; B29C48/30; B29C48/301; B29C48/03; B29C48/05; B29C48/13; B29L; B29L2028/00; Y; Y10; Y10S; Y10S264/00; Y10S264/81
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
APPARATUS FOR FORMING A CIRCULAR FABRIC ARTICLE OF A VISCOUS MATERIAL COMPRISING A TURNTABLE, MEANS FOR ROTATING THE TURNTABLE, A PLURALITY OF ROTATABLE DISCS JOURNALLED UPON THE TURNTABLE, A NOZZLE HAVING ORIFICES THEREIN AND LOCATED ABOVE THE TURNTABLE, MEANS FOR ROTATING EACH DISC AS IT REACHES A POINT BENEATH THE NOZZLE, MEANS FOR PASSING VISCOUS MATERIAL UNDER PRESSURE THROUGH THE NOZZLE AND EXTRUDING FILAMENTS OF THE VISCOUS MATERIAL FROM THE ORIFICES OF THE NOZZLE AND MEANS FOR RECIPROCATING THE NOZZLE WHEREBY A CIRCULAR FABRIC ARTICLE COMPRISING A CONCENTRIC SERIES OF ZIG-ZAG FILAMENTS IS DEPOSITED UPON THE ROTATING DISC.
Claim 2
Dependent Claim
98 words
APPARATUS FOR FORMING A CIRCULAR FABRIC ARTICLE OF A VISCOUS MATERIAL COMPRISING A TURNTABLE, MEANS FOR ROTATING THE TURNTABLE, A PLURALITY OF ROTATABLE DISCS JOURNALLED UPON THE TURNTABLE, A NOZZLE HAVING ORIFICES THEREIN AND LOCATED ABOVE THE TURNTABLE, MEANS FOR ROTATING EACH DISC AS IT REACHES A POINT BENEATH THE NOZZLE, MEANS FOR PASSING VISCOUS MATERIAL UNDER PRESSURE THROUGH THE NOZZLE AND EXTRUDING FILAMENTS OF THE VISCOUS MATERIAL FROM THE ORIFICES OF THE NOZZLE AND MEANS FOR RECIPROCATING THE NOZZLE WHEREBY A CIRCULAR FABRIC ARTICLE COMPRISING A CONCENTRIC SERIES OF ZIG-ZAG FILAMENTS IS DEPOSITED UPON THE ROTATING DISC.
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) | 1953-04-03 | 1953-10-03 | 1954-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-04-03 | 1957-10-03 | 1958-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-04-03 | 1961-10-03 | 1962-04-04 | $7700.00 | Window Closed / Lapsed |