US4062382A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Extending carrier for looms with removal of the filling yarn from stationary bobbins
Assignee: Ruti Machinery Works Ltd
•
Filing: 1976-09-23
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Granted: 1977-12-13
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Expires: 1996-09-23
Abstract
Abstract An extending carrier for looms having a hook with a clamping tongue swingable perpendicular to the plane of the hook and having a control surface on the tongue having a deflection edge positioned on the side surface of the carrier which faces the point of formation of the shed of the loom, the point of the structural part which bears the deflection edge extending into the mouth of the hook.
Inventors
- 👤 Willy Rohr
- 👤 Lothar Kohler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:20
CPC Classifications
D; D03; D03D; D03D47/00; D03D47/12; D03D47/20; D03D47/23; D03D47/236
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
95 words
Extending carrier for looms with removal of the filling yarn from stationary bobbins, said carrier having a hook with a clamping tongue swingable perpendicular to the plane of the hook, a control surface being developed on said clamping tongue, said carrier having further a deflection edge for keeping the warp yarns away from the control surface, said deflection edge arranged on the side surface of said carrier which faces the point of formation of the shed, and the point of the structural part which bears the deflection edge extending into the mouth of the hook.
Claim 2
Dependent Claim
95 words
Extending carrier for looms with removal of the filling yarn from stationary bobbins, said carrier having a hook with a clamping tongue swingable perpendicular to the plane of the hook, a control surface being developed on said clamping tongue, said carrier having further a deflection edge for keeping the warp yarns away from the control surface, said deflection edge arranged on the side surface of said carrier which faces the point of formation of the shed, and the point of the structural part which bears the deflection edge extending into the mouth of the hook.
Claim 3
Dependent Claim
32 words
The extending carrier according to claim 1 in which the structural part which bears the deflection edge is formed of a leaf spring which is fastened to the body of the carrier.
Claim 4
Dependent Claim
36 words
The extending carrier according to claim 2 in which the point of the leaf spring rests resiliently against the inner edge of the arm of said hook which faces the point of formation of the shed.
Claim 5
Dependent Claim
60 words
The extending carrier according to claim 1 in which the clamping tongue is fastened to the body of the extending carrier and extends as a single piece in the longitudinal direction of the carrier up into the jaw formed by the hook and the clamping tongue is provided on its bottom with a stiffening rib which extends in longitudinal direction.
Claim 6
Dependent Claim
49 words
The extending carrier according to claim 4 in which a leaf spring which presses from the bottom against the clamping tongue is fastened to the body of the extending carrier, said leaf spring having a longitudinal slot and being fixed by means of said slot on said stiffening rib.
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) | 1980-12-12 | 1981-06-13 | 1981-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-12-12 | 1985-06-13 | 1985-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-12-12 | 1989-06-13 | 1989-12-13 | $7700.00 | Window Closed / Lapsed |