Patent US3822449A successfully refreshed from Google Patents.
US3822449A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hinged cap jet
Assignee: EIDP Inc
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Filing: 1972-11-16
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Granted: 1974-07-09
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Expires: 1992-11-16
Abstract
Abstract A hinge connecting a cap to a body member of a yarn treating jet is modified with a biasing means for exerting a force against the hinge pin normal to the mating surfaces of the cap and body member of the jet.
Inventors
- 👤 B Dick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:01
CPC Classifications
D; D02; D02J; D02J1/00; D02J1/08
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
119 words
In a yarn treating jet including a body and a cap having engaging surfaces forming at least one channel through which yarn passes for treatment, said cap and said body being held together by a hinge at one side and a latch at the other side, the improvement comprising: said cover having a hinge pin attached thereto at said one side, said body having at least one hole in said one side, said hinge pin fitting freely in said hole for translational and rotational movement therein; and a biasing means connected to said body and engaging said pin for exerting a force on said pin normal to said surfaces and urging said cap into tight engagement with said body.
Claim 2
Dependent Claim
119 words
In a yarn treating jet including a body and a cap having engaging surfaces forming at least one channel through which yarn passes for treatment, said cap and said body being held together by a hinge at one side and a latch at the other side, the improvement comprising: said cover having a hinge pin attached thereto at said one side, said body having at least one hole in said one side, said hinge pin fitting freely in said hole for translational and rotational movement therein; and a biasing means connected to said body and engaging said pin for exerting a force on said pin normal to said surfaces and urging said cap into tight engagement with said body.
Claim 3
Dependent Claim
27 words
The apparatus as defined in claim 1, including biasing means associated with said latch for urging said cap into engagement with said body at said other side.
References Cited (Backward Citations)
US3379002A
Cited
US3644023A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-07-08 | 1978-01-07 | 1978-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-07-08 | 1982-01-07 | 1982-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-07-08 | 1986-01-07 | 1986-07-09 | $7700.00 | Window Closed / Lapsed |