US2509735A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for the production of artificial fibers
Assignee: Individual
•
Filing: 1949-01-29
•
Granted: 1950-05-30
•
Expires: 1969-01-29
Abstract
No abstract record available.
Inventors
- 👤 Horsak Drahomir
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 04:57
CPC Classifications
D; D01; D01D; D01D5/00; C; C03; C03B; C03B37/00; D01D4/00; D01D4/02; D01D5/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A DEVICE FOR PRODUCING ARTIFICIAL FIBERS FROM A FIBER-FORMING MASS, COMPRISING A ROTARY BODY SERVING AS A DEPOSITION SURFACE FOR THE FIBERS, CONTAINERS FOR THE FIBER FORMING MASS ARRANGED AT THE SIDES OF THE SAID ROTARY BODY, MEANS FOR IMPARTING RECIPROCAL MOTION TO THE SAID CONTAINERS, AND A ROCKABLE COMB ADAPTED TO INITIATE THE FORMATION OF FIBERS AND TO DEPOSIT THEM ON TO THE ROTATING BODY, THE SAID CONTAINER HAVING AN ORI-
Claim 2
Independent Claim
72 words
A DEVICE FOR PRODUCING ARTIFICIAL FIBERS FROM A FIBER-FORMING MASS, COMPRISING A ROTARY BODY SERVING AS A DEPOSITION SURFACE FOR THE FIBERS, CONTAINERS FOR THE FIBER FORMING MASS ARRANGED AT THE SIDES OF THE SAID ROTARY BODY, MEANS FOR IMPARTING RECIPROCAL MOTION TO THE SAID CONTAINERS, AND A ROCKABLE COMB ADAPTED TO INITIATE THE FORMATION OF FIBERS AND TO DEPOSIT THEM ON TO THE ROTATING BODY, THE SAID CONTAINER HAVING AN ORI-
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-05-29 | 1953-11-28 | 1954-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-29 | 1957-11-28 | 1958-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-29 | 1961-11-28 | 1962-05-30 | $7700.00 | Window Closed / Lapsed |