US3815643A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shed forming device in weave looms
Assignee: Mandals Reberbane Christiansen and Co AS
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Filing: 1972-02-29
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Granted: 1974-06-11
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Expires: 1992-02-29
Abstract
Abstract A weave loom comprising a carrier of at least one longitudinally extending shuttle and one stationary reed having pins positioned in a plane extending parallelly to the direction of movement of the shuttle carrier for the purpose of leading warp threads on to the point at which a weft thread is to be introduced, and further comprising a tooth wheel which is freely turning on the shuttle carrier in front of each shuttle for the purpose of forming a warp thread shed, the freely turning tooth wheel being so mounted that the plane of the wheel is situated at an angle to the plane of the reed pins and the teeth of the tooth wheel are engaging the said pins.
Inventors
- 👤 E Haoya
- 👤 M Presthus
- 👤 H Christiansen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:53
CPC Classifications
D; D03; D03D; D03D47/00; D03D47/12; D03D47/26; D03D47/262; D03D47/267; D03C; D03C13/00; D03D37/00
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
122 words
A weave loom of the type comprising a carrier of at least one longitudinally extending shuttle and one stationary reed having pins positioned in a plane extending parallelly to the direction of movement of the shuttle carrier for the purpose of leading the warp threads on to the point at which a weft thread is to be introduced, and further comprising a tooth wheel which is mounted for free rotation on the shuttle carrier in front of each shuttle for the purpose of forming a warp thread shed, said tooth wheel being so mounted that the plane of the wheel is situated at an angle to the plane of the reed pins with the teeth of the tooth wheel engaging said pins.
Claim 2
Dependent Claim
122 words
A weave loom of the type comprising a carrier of at least one longitudinally extending shuttle and one stationary reed having pins positioned in a plane extending parallelly to the direction of movement of the shuttle carrier for the purpose of leading the warp threads on to the point at which a weft thread is to be introduced, and further comprising a tooth wheel which is mounted for free rotation on the shuttle carrier in front of each shuttle for the purpose of forming a warp thread shed, said tooth wheel being so mounted that the plane of the wheel is situated at an angle to the plane of the reed pins with the teeth of the tooth wheel engaging said pins.
Claim 3
Dependent Claim
40 words
A weave loom as claimed in claim 1, wherein the teeth of the tooth wheel are each shaped with a pointed end adapted to engage the reed pins and with at least one notch adapted to receive a warp thread.
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) | 1977-06-10 | 1977-12-10 | 1978-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-06-10 | 1981-12-10 | 1982-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-06-10 | 1985-12-10 | 1986-06-11 | $7700.00 | Window Closed / Lapsed |