US2736676A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fibrous mats and production thereof
Assignee: Owens Corning
•
Filing: 1953-04-24
•
Granted: 1956-02-28
•
Expires: 1973-04-24
Abstract
No abstract record available.
Inventors
- 👤 Jr Philip J Frickert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:52
CPC Classifications
D; D04; D04H; D04H3/00; D04H3/08; D04H3/16; D04H18/00; D04H18/04; D04H3/002; D04H3/004; D04H3/02; D04H3/03; Y; Y10; Y10T; Y10T442/00; Y10T442/50; Y10T442/60; Y10T442/608; Y10T442/627; Y10T442/631
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
40 words
AS AN ARTICLE OF MANUFACTURE A MAT MADE OF AN UNTWISTED STRAND OF CONTINUOUS FILAMENTS IN WHICH AT LEAST A PORTION OF THE FILAMENTS ARE DISPERSED BY BEING SPACED FROM EACH OTHER AT EACH POINT ALONG THE LENGTH OF THE
Claim 2
Dependent Claim
40 words
AS AN ARTICLE OF MANUFACTURE A MAT MADE OF AN UNTWISTED STRAND OF CONTINUOUS FILAMENTS IN WHICH AT LEAST A PORTION OF THE FILAMENTS ARE DISPERSED BY BEING SPACED FROM EACH OTHER AT EACH POINT ALONG THE LENGTH OF THE
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) | 1959-02-27 | 1959-08-29 | 1960-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-27 | 1963-08-29 | 1964-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-27 | 1967-08-29 | 1968-02-28 | $7700.00 | Window Closed / Lapsed |