Patent US1944310A successfully refreshed from Google Patents.
Patent US3066034A successfully refreshed from Google Patents.
US3066034A
Expired / Lapsed
US
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Identifiable polyamide fibers containing lead acetate
Assignee: Midland Ross Corp
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Filing: 1959-04-06
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Granted: 1962-11-27
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Expires: 1979-04-06
Abstract
No abstract record available.
Inventors
- 👤 Samuel C Temin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:44
CPC Classifications
D; D01; D01F; D01F1/00; D01F1/02; D01F1/10; C; C08; C08K; C08K5/00; C08K5/04; C08K5/09; C08K5/098; D01D; D01D10/00; Y; Y10; Y10S; Y10S8/00; Y10S8/92; Y10S8/924
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
AS AN ARTICLE OF MANUFACTURE, SHAPED ARTICLE COMPRISING A FIBER FORMING ORGANIC POLYMERIC MATERIAL SELECTED FROM THE GROUP CONSISTING OF LINEAR SYNETHETIC POLYAMIDE, REGENARATED CELLULOSE, POLYACRYLONITRILE, POLYESTER, POLYOLEFIN, AND CELLULOSE ESTER AND BETWEEN ABOUT 0.0035% AND 0.05%, ON THE WEIGHT OF SAID FIBER FORMING ORGANIC POLYMERIC MATERIAL, OF LEAD ACETATE.
Claim 2
Dependent Claim
50 words
AS AN ARTICLE OF MANUFACTURE, SHAPED ARTICLE COMPRISING A FIBER FORMING ORGANIC POLYMERIC MATERIAL SELECTED FROM THE GROUP CONSISTING OF LINEAR SYNETHETIC POLYAMIDE, REGENARATED CELLULOSE, POLYACRYLONITRILE, POLYESTER, POLYOLEFIN, AND CELLULOSE ESTER AND BETWEEN ABOUT 0.0035% AND 0.05%, ON THE WEIGHT OF SAID FIBER FORMING ORGANIC POLYMERIC MATERIAL, OF LEAD ACETATE.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-26 | 1966-05-28 | 1966-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-26 | 1970-05-28 | 1970-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-26 | 1974-05-28 | 1974-11-27 | $7700.00 | Window Closed / Lapsed |