US3244544A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of fabricating prismatic yarn and the resulting product
Assignee: Individual
•
Filing: 1965-04-08
•
Granted: 1966-04-05
•
Expires: 1985-04-08
Abstract
No abstract record available.
Inventors
- 👤 Walter G Scharf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:04
CPC Classifications
B; B44; B44F; B44F1/00; B44F1/08; B44F1/14; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24479; Y10T428/26; Y10T428/263; Y10T428/264; Y10T428/265; Y10T428/29; Y10T428/2913; Y10T428/2973; Y10T428/2978
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
THE METHOD OF FABRICATING A PRISMATIC YARN COMPRISING THE STEPS OF: (A) ROLLER COATING A WEB OF THIN TRANSPARENT FLEXIBLE SYNTHETIC MATERIAL WITH A COATING MATERIAL CONSISTING ESSENTIALLY OF A HIGHLY DILUTE SOLUTION OF TRANSPARENT RESIN TO PRODUCE AN EXTREMELY THIN UNIFORM WET COATING ON SAID WEB, (B) DISTURBING THE THICKNESS OF SAID WET COATING IN A RANDOM MANNER, (C) EVAPORATING THE SOLVENT IN SAID DISTURBED WET COATING TO PRODUCE A FILM ON SAID WEB HAVING RANDOM AREAS OF VARYING THICKNESS PRODUCING IRIDESCENT EFFECTS, AND (D) SLITTING THE COATED WEB TO YARN SIZE.
Claim 2
Independent Claim
93 words
THE METHOD OF FABRICATING A PRISMATIC YARN COMPRISING THE STEPS OF: (A) ROLLER COATING A WEB OF THIN TRANSPARENT FLEXIBLE SYNTHETIC MATERIAL WITH A COATING MATERIAL CONSISTING ESSENTIALLY OF A HIGHLY DILUTE SOLUTION OF TRANSPARENT RESIN TO PRODUCE AN EXTREMELY THIN UNIFORM WET COATING ON SAID WEB, (B) DISTURBING THE THICKNESS OF SAID WET COATING IN A RANDOM MANNER, (C) EVAPORATING THE SOLVENT IN SAID DISTURBED WET COATING TO PRODUCE A FILM ON SAID WEB HAVING RANDOM AREAS OF VARYING THICKNESS PRODUCING IRIDESCENT EFFECTS, AND (D) SLITTING THE COATED WEB TO YARN SIZE.
References Cited (Backward Citations)
US1283851A
Cited
US1607540A
Cited
US1755818A
Cited
US1922548A
Cited
US2419922A
Cited
US2464453A
Cited
US2770518A
Cited
US2862284A
Cited
US2712190A
Cited
US2819179A
Cited
US2875087A
Cited
US3014301A
Cited
US2974055A
Cited
US2874674A
Cited
US2957780A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-04 | 1969-10-04 | 1970-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-04 | 1973-10-04 | 1974-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-04 | 1977-10-04 | 1978-04-05 | $7700.00 | Window Closed / Lapsed |