Patent FR782462A successfully refreshed from Google Patents.
US2951005A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming a stretchable fabric
Assignee: Akzo Nobel UK PLC
•
Filing: 1953-12-24
•
Granted: 1960-08-30
•
Expires: 1973-12-24
Abstract
No abstract record available.
Inventors
- 👤 Laurence R B Hervey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:02
CPC Classifications
D; D04; D04H; D04H11/00; D04H1/00; D04H1/40; D04H1/58; D04H1/593; D04H1/70; D04H1/74; Y; Y10; Y10T; Y10T428/00; Y10T428/23907; Y10T428/2395; Y10T428/23986
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
108 words
THE METHOD OF FORMING A STRETCHABLE SHEET MATERIAL WHICH COMPRISES APPLYING AN ADHESIVE TO ONE SURFACE OF A PERMEABLE, RECITCULATED, FIBROUS WEB OF ELASTOMERIC FIBERS IN RANDOM DISTRIUBTION AND BONDED TOGETHER AT THEIR POINTS OF CONTACT, STRETCHING THE FIBROUS WEB TO OPEN THE INTERSTICES IN AT LEAST THE SURFACE PORTION OF THE FIBROUS WEB AND PREVENT BLOCKING OF THE INTERSTICES BY THE ADHESIVE, APPLYING FLOCKED FIBERS TO THE ADHESIVE COATED SURFACE, CURING THE ADHESIVE, SECURING A NON-ELASTOMERIC, EXPANSIBLE TEXTILE FABRIC TO THE OPPOSITE SURFACE OF THE FIBROUS WEB AND ALLOWING THE FIBROUS WEB TO RELAX WHEREBY THE FLOCKED FIBERS FORM AN UNITERRUPTED NAPPED SURFACE COEXTENSIVE WITH THE WEB.
References Cited (Backward Citations)
US25192A
Cited
US2077514A
Cited
US2135901A
Cited
FR804987A
Cited
US2228735A
Cited
US2464301A
Cited
US2543101A
Cited
US2476282A
Cited
US2473528A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-30 | 1964-02-29 | 1964-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-30 | 1968-02-29 | 1968-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-30 | 1972-02-29 | 1972-08-30 | $7700.00 | Window Closed / Lapsed |