US3309901A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for reinforcing a fibrous material
Assignee: Elitex Sdruzeni Podniku Textilniho Strojirenstvi
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Filing: 1966-02-28
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Granted: 1967-03-21
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Expires: 1986-02-28
Abstract
No abstract record available.
Inventors
- 👤 Danhel Antonin
- 👤 Tochacek Miroslav
- 👤 Sedlecky Jaromir
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:05
CPC Classifications
D; D04; D04H; D04H1/00; D04H1/40; D04H1/44; D04H1/45; D04H18/00; D04H18/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
AN APPARATUS FOR REINFORCING A FIBROUS MATERIAL, COMPRISING, IN COMBISTION, SUPPORTING MEANS FOR SUPPORTING A FIBROUS MATERIAL HAVING TWO SIDES; SINKER MEANS OPERABLE ON ONE SIDE OF THE MATERIAL FOR ENGAGING AND DISPLACING PARTS OF SAID MATERIAL ON SAID ONE SIDE OF THE MATERIAL; AND NEEDLE MEANS OPERABLE FOR PENETRATING SAID MATERIAL AND BEING MOVABLE BETWEEN A POSITION LOCATED
Claim 2
Independent Claim
59 words
AN APPARATUS FOR REINFORCING A FIBROUS MATERIAL, COMPRISING, IN COMBISTION, SUPPORTING MEANS FOR SUPPORTING A FIBROUS MATERIAL HAVING TWO SIDES; SINKER MEANS OPERABLE ON ONE SIDE OF THE MATERIAL FOR ENGAGING AND DISPLACING PARTS OF SAID MATERIAL ON SAID ONE SIDE OF THE MATERIAL; AND NEEDLE MEANS OPERABLE FOR PENETRATING SAID MATERIAL AND BEING MOVABLE BETWEEN A POSITION LOCATED
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) | 1970-03-20 | 1970-09-19 | 1971-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-20 | 1974-09-19 | 1975-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-20 | 1978-09-19 | 1979-03-21 | $7700.00 | Window Closed / Lapsed |