Patent US2078194A successfully refreshed from Google Patents.
US3910210A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Universal support for the needle cooling group of a sewing machine
Assignee: Virginio Rimoldi and Co SpA
•
Filing: 1974-03-20
•
Granted: 1975-10-07
•
Expires: 1994-03-20
Abstract
Abstract A universal support for one or more nozzles of a needle cooling device applicable to all types of single or multi-needle sewing machines. The universal support includes a cooling air distributor to which one or more air cooling nozzles can be connected and which can be independently adjusted in a generally vertical direction as well as the direction at which they direct the cooling air emitted therefrom.
Inventors
- 👤 Nerino Marforio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:07
CPC Classifications
D; D05; D05B; D05B71/00; D05B71/04
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
117 words
A universal support for the cooling unit of a multi-needle sewing machine comprising: a. a first angular element adjustably attached to the sewing machine; b. a second angular element rotatably connected to said first angular element; c. an air distributor carried on said second angular element and having a single source of air supply; d. a plurality of air discharge channels in said distributor; e. a plurality of pipes individually rotatable and longitudinally adjustable carried in and extending from said discharge channels having nozzles forming the outer ends thereof and movable with said distributor on said second angular element to and from a position for directing the air emitted therefrom to the needles of the sewing machine.
Claim 2
Dependent Claim
117 words
A universal support for the cooling unit of a multi-needle sewing machine comprising: a. a first angular element adjustably attached to the sewing machine; b. a second angular element rotatably connected to said first angular element; c. an air distributor carried on said second angular element and having a single source of air supply; d. a plurality of air discharge channels in said distributor; e. a plurality of pipes individually rotatable and longitudinally adjustable carried in and extending from said discharge channels having nozzles forming the outer ends thereof and movable with said distributor on said second angular element to and from a position for directing the air emitted therefrom to the needles of the sewing machine.
Claim 3
Dependent Claim
29 words
The universal support according to claim 1 wherein said air distributor includes a sealing ring operatively associated with each of said air discharge channels through which said pipes extend.
Claim 4
Dependent Claim
38 words
The universal support according to claim 1 wherein said second angular element being rotatably connected to said first angular element includes a friction ring intermediate said elements for effecting selective manual rotatable movement of said second angular element.
Claim 5
Dependent Claim
29 words
The universal support according to claim 1 whErein said air distributor includes means defining plug pins for selective assembly in those discharge channels from which air is not required.
References Cited (Backward Citations)
US2669207A
Cited
US2690148A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-10-06 | 1979-04-07 | 1979-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-10-06 | 1983-04-07 | 1983-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-10-06 | 1987-04-07 | 1987-10-07 | $7700.00 | Window Closed / Lapsed |