US2594547A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fabric material provided with paraffin coating
Assignee: Individual
•
Filing: 1948-05-14
•
Granted: 1952-04-29
•
Expires: 1968-05-14
Abstract
No abstract record available.
Inventors
- 👤 Karl A Fischer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:11
CPC Classifications
D; D21; D21H; D21H19/00; D21H19/10; D21H19/14; D21H19/18; D06; D06M; D06M13/00; D06M13/02; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31801; Y10T428/31804; Y10T428/31808; Y10T442/00; Y10T442/20; Y10T442/2213; Y10T442/2221; Y10T442/2549
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
A COATED FABRIC CARRYING A FINE MICROCRYSTALLINE FILM OF A MIXTURE OF A SYNTHETIC PARAFFIN OBTAINED AS A SOLID BY-PRODUCT IN THE HYDROGENATION OF CARBON MONOXIDE ACCORDING TO THE FISCHERTROPSCH SYNTHESIS AND OF A MEMEBR OF THE GROUP CONSISTING OF POLYVINYL ETHERS AND POLYVINYL ESTERS AS A PLASTICIZER FOR SAID PARAFFIN, SAID PARAFFIN HAVING A MELTING POINT IN EXCESS OF 100* C., WHEREBY SAID COATED FABRIC IS RENDERED CAPABLE OF BEING LAUNDERED IN BOILING WATER.
Claim 2
Dependent Claim
75 words
A COATED FABRIC CARRYING A FINE MICROCRYSTALLINE FILM OF A MIXTURE OF A SYNTHETIC PARAFFIN OBTAINED AS A SOLID BY-PRODUCT IN THE HYDROGENATION OF CARBON MONOXIDE ACCORDING TO THE FISCHERTROPSCH SYNTHESIS AND OF A MEMEBR OF THE GROUP CONSISTING OF POLYVINYL ETHERS AND POLYVINYL ESTERS AS A PLASTICIZER FOR SAID PARAFFIN, SAID PARAFFIN HAVING A MELTING POINT IN EXCESS OF 100* C., WHEREBY SAID COATED FABRIC IS RENDERED CAPABLE OF BEING LAUNDERED IN BOILING WATER.
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) | 1955-04-29 | 1955-10-29 | 1956-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-29 | 1959-10-29 | 1960-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-29 | 1963-10-29 | 1964-04-29 | $7700.00 | Window Closed / Lapsed |