Patent US3334006A successfully refreshed from Google Patents.
US3334006A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bonded pile article and process for the production thereof
Assignee: EIDP Inc
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Filing: 1963-01-22
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Granted: 1967-08-01
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Expires: 1983-01-22
Abstract
No abstract record available.
Inventors
- 👤 Koller Charles Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:17
CPC Classifications
D; D04; D04H; D04H11/00; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1062; Y10T156/1075; Y10T428/00; Y10T428/23907; Y10T428/23929; Y10T428/23936
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
A PILE ARTICLE COMPRISING A BACKING HAVING ATTACHED TO AT LEAST ONE SURFACE THEREOF A FACE OF A POROUS PILE LAYER HAVING TWO PPPOSITE FACES, EACH BEING DEFINED BY THE ENDS OF A PLURALITY OF CRIMPED FILAMENTARY STRUCTURES, SAID FILAMENTARY STRUCTURES OVERLAPPING, BEING ALIGNED GENERALLY IN THE SAME DIRECTION, AND FORMING A PILE HAVING A FIBER DENSITY BELOW 25 LBS./FT.3, SAID PILE CONSTITUTING A NETWORK WHEREIN AT LEAST A MAJOR PROPORTION OF THE FILAMENTARY STRUCTURES CONTACT EACH OTHER THROUGHOUT THE THREE DIMENSIONS OF THE PILE, ISOLATED VOLUMES OF THE PILE EXTENDING THROUGHOUT THE PILE THICKNESS BEING SUBSTANTIALLY FREE OF INTERCONNECTIONS BETWEEN THE FILAMENTARY STRUCTURES THEREOF AND SAID ISOLATED VOLUMES BEING BOUNDED IN THE THICKNESS DIMENSION OF THE PILE BY SURROUNDING VOLUMES WHEREIN THE FILAMENTARY STRUCTURES ARE INTERCONNECTING.
Claim 2
Dependent Claim
127 words
A PILE ARTICLE COMPRISING A BACKING HAVING ATTACHED TO AT LEAST ONE SURFACE THEREOF A FACE OF A POROUS PILE LAYER HAVING TWO PPPOSITE FACES, EACH BEING DEFINED BY THE ENDS OF A PLURALITY OF CRIMPED FILAMENTARY STRUCTURES, SAID FILAMENTARY STRUCTURES OVERLAPPING, BEING ALIGNED GENERALLY IN THE SAME DIRECTION, AND FORMING A PILE HAVING A FIBER DENSITY BELOW 25 LBS./FT.3, SAID PILE CONSTITUTING A NETWORK WHEREIN AT LEAST A MAJOR PROPORTION OF THE FILAMENTARY STRUCTURES CONTACT EACH OTHER THROUGHOUT THE THREE DIMENSIONS OF THE PILE, ISOLATED VOLUMES OF THE PILE EXTENDING THROUGHOUT THE PILE THICKNESS BEING SUBSTANTIALLY FREE OF INTERCONNECTIONS BETWEEN THE FILAMENTARY STRUCTURES THEREOF AND SAID ISOLATED VOLUMES BEING BOUNDED IN THE THICKNESS DIMENSION OF THE PILE BY SURROUNDING VOLUMES WHEREIN THE FILAMENTARY STRUCTURES ARE INTERCONNECTING.
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) | 1970-07-31 | 1971-01-30 | 1971-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-31 | 1975-01-30 | 1975-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-31 | 1979-01-30 | 1979-08-01 | $7700.00 | Window Closed / Lapsed |