US2918094A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fourdrinier wire belt, wire, and alloy composition thereof
Assignee: HK Porter Co Inc
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Filing: 1957-04-12
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Granted: 1959-12-22
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Expires: 1977-04-12
Abstract
No abstract record available.
Inventors
- 👤 Henry S Freynik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:13
CPC Classifications
C; C22; C22C; C22C9/00; C22C9/02; D; D21; D21F; D21F1/00; D21F1/10; Y; Y10; Y10S; Y10S162/00; Y10S162/903
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
A WOVEN WIRE BELT PARTICULARLY ADAPTABLE FOR USE IN FOURDRINER MACHINES HAVING WRAP WIRES CHARACTERLIZED BY SUBSTANTIAL FLEXIBILITY, CORROSION RESISTANCE AND HIGH RESISTANCE TO ABRASIVE WEAR FORMED OF AN ALLOY CONSISTING ESSENTIALLY OF FROM ABOUT 1% TO 5% MANGANESE, 6% TO 11% TIN, 2% TO 4% PHOSPHORUS, AND BALANCE COPPER.
Claim 2
Dependent Claim
50 words
A WOVEN WIRE BELT PARTICULARLY ADAPTABLE FOR USE IN FOURDRINER MACHINES HAVING WRAP WIRES CHARACTERLIZED BY SUBSTANTIAL FLEXIBILITY, CORROSION RESISTANCE AND HIGH RESISTANCE TO ABRASIVE WEAR FORMED OF AN ALLOY CONSISTING ESSENTIALLY OF FROM ABOUT 1% TO 5% MANGANESE, 6% TO 11% TIN, 2% TO 4% PHOSPHORUS, AND BALANCE COPPER.
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) | 1962-12-21 | 1963-06-22 | 1963-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-21 | 1967-06-22 | 1967-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-21 | 1971-06-22 | 1971-12-22 | $7700.00 | Window Closed / Lapsed |