Patent US2744306A successfully refreshed from Google Patents.
US2744306A
Expired / Lapsed
US
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Novel machine for treating netting
Assignee: Linen Thread Co Ltd
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Filing: 1952-04-18
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Granted: 1956-05-08
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Expires: 1972-04-18
Abstract
No abstract record available.
Inventors
- 👤 Haller John Walter Ecroyd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:57
CPC Classifications
A; A01; A01K; A01K75/00; D; D06; D06M; D06M23/00; D06M23/06; Y; Y10; Y10S; Y10S8/00; Y10S8/21
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
A MACHINE FOR USE IN CONTINUOUSLY SETTING THE KNOTS OF LENGTHS OF NETTING OF VARYING WIDTHS, AND ESPECIALLY FISHNETS FORMED TO THERMO-SENSITIVE SYNTHETIC RESIN TWINES, SAID MACHINE COMPRISING A HOT, AQUEOUS BATH MEANS MAINTAINED AT A TEMPERATURE SUFFICIENT TO HEAT-SET THE KNOTS OF THE NETTING WHEN THE NETTING IS PASSED THROUGH SAID
Claim 2
Dependent Claim
52 words
A MACHINE FOR USE IN CONTINUOUSLY SETTING THE KNOTS OF LENGTHS OF NETTING OF VARYING WIDTHS, AND ESPECIALLY FISHNETS FORMED TO THERMO-SENSITIVE SYNTHETIC RESIN TWINES, SAID MACHINE COMPRISING A HOT, AQUEOUS BATH MEANS MAINTAINED AT A TEMPERATURE SUFFICIENT TO HEAT-SET THE KNOTS OF THE NETTING WHEN THE NETTING IS PASSED THROUGH SAID
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-08 | 1959-11-07 | 1960-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-08 | 1963-11-07 | 1964-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-08 | 1967-11-07 | 1968-05-08 | $7700.00 | Window Closed / Lapsed |