US3097991A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synthetic fibrous products
Assignee: Union Carbide Corp
•
Filing: 1957-06-10
•
Granted: 1963-07-16
•
Expires: 1977-06-10
Abstract
No abstract record available.
Inventors
- 👤 Walter A Miller
- 👤 Jr Charles N Merriam
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:50
CPC Classifications
D; D01; D01G; D01G1/00; D01G1/02; D01D; D01D5/00; D01D5/42; D01D5/423; D21; D21H; D21H5/00; D21H5/12; D21H5/20; Y; Y10; Y10S; Y10S260/00; Y10S260/32; Y10S264/00; Y10S264/08; Y10S264/47; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
AS AN ARTICLE OF MANUFACTURE A FIBROUS PULP COMPRISING INERT LIQUID DISPERSED MOLECULAR ORIENTED COMPOSITED FIBERS OF SYNTHETIC PLASTIC MATERIAL HAVING LATERAL SURFACES AND ENDS FRAYED INTO MICROSCOPIC FIBRILLATE AND HAVING DIAMETES FROM 0.2 TO 100 MICRONS AND LENGHTS FROM 1/32 TO 1/2 INCH, SAID FIBERS COMPRISING ONE OR MORE FIBRILS OF EACH OF TWO OR MORE NORMALLY SOLID MUTUALLY INCOPATIBLE, SYNTHETIC THERMOPLASTIC RESINS.
Claim 2
Dependent Claim
64 words
AS AN ARTICLE OF MANUFACTURE A FIBROUS PULP COMPRISING INERT LIQUID DISPERSED MOLECULAR ORIENTED COMPOSITED FIBERS OF SYNTHETIC PLASTIC MATERIAL HAVING LATERAL SURFACES AND ENDS FRAYED INTO MICROSCOPIC FIBRILLATE AND HAVING DIAMETES FROM 0.2 TO 100 MICRONS AND LENGHTS FROM 1/32 TO 1/2 INCH, SAID FIBERS COMPRISING ONE OR MORE FIBRILS OF EACH OF TWO OR MORE NORMALLY SOLID MUTUALLY INCOPATIBLE, SYNTHETIC THERMOPLASTIC RESINS.
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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) | 1966-07-15 | 1967-01-14 | 1967-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-15 | 1971-01-14 | 1971-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-15 | 1975-01-14 | 1975-07-16 | $7700.00 | Window Closed / Lapsed |