Patent US3148232A successfully refreshed from Google Patents.
US3148232A
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Method of producing heat reflective filaments
Assignee: Individual
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Filing: 1961-05-09
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Granted: 1964-09-08
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Expires: 1981-05-09
Abstract
No abstract record available.
Inventors
- 👤 Scheyer Emanuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:01
CPC Classifications
D; D01; D01F; D01F1/00; D01F1/02; D01F1/10; D01F1/106; Y; Y10; Y10S; Y10S264/00; Y10S264/19; Y10T; Y10T428/00; Y10T428/22; Y10T428/29; Y10T428/2913; Y10T428/2927
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
THE METHOD OF PRODUCING A HEAT REFLECTIVE FILAMENT COMPRISING THE STEPS OF MIXING HEAT REFLECTIVE FLAKES INTO A PLASTIC MATERIAL SUITABLE FOR USE IN A FABRIC, SPINNING THE MIXTURE THROUGH A SPINNERET ORIFICE OF SUFFICIENT SIZE TO PASS SAID FLAKES WITHOUT CLOGGING, AND THEN ELONGATING THE RESULTING FILAMENT TO REDUCE ITS CROSS SECTION TO DIMENSIONS SMALLER THAN THOSE OF SAID ORIFICE AND AGAIN REDUCING THE CROSS SECTIONAL AREA OF THE FILAMENT AFTER ELONGATION.
Claim 2
Independent Claim
73 words
THE METHOD OF PRODUCING A HEAT REFLECTIVE FILAMENT COMPRISING THE STEPS OF MIXING HEAT REFLECTIVE FLAKES INTO A PLASTIC MATERIAL SUITABLE FOR USE IN A FABRIC, SPINNING THE MIXTURE THROUGH A SPINNERET ORIFICE OF SUFFICIENT SIZE TO PASS SAID FLAKES WITHOUT CLOGGING, AND THEN ELONGATING THE RESULTING FILAMENT TO REDUCE ITS CROSS SECTION TO DIMENSIONS SMALLER THAN THOSE OF SAID ORIFICE AND AGAIN REDUCING THE CROSS SECTIONAL AREA OF THE FILAMENT AFTER ELONGATION.
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) | 1967-09-08 | 1968-03-09 | 1968-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-08 | 1972-03-09 | 1972-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-08 | 1976-03-09 | 1976-09-08 | $7700.00 | Window Closed / Lapsed |