US2688652A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lead cadmium coated soldered brass cable armor
Assignee: AT&T Inc
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Filing: 1949-11-17
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Granted: 1954-09-07
•
Expires: 1969-11-17
Abstract
No abstract record available.
Inventors
- 👤 Earle E Schumacher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:44
CPC Classifications
H; H01; H01B; H01B7/00; H01B7/17; H01B7/18; H01B7/20; H01B7/202; H01B7/208
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
A FLEXIBLE CABLE HAVING AN OUTER MOISTUREPROOF SHEATHING OF BRASS TAPE FOLDED THEREABOUT WITH OVERLAPPING SOLDERED EDGES, THE INNER AND OUTER SURFACES OF SAID TAPE COATED WITH A LEAD CADMIUM ALLOY CONSISTING OF BETWEEN 0.5 AND 3.0% CADMIUM, LESS THAN 1.0% TIN AND THE BALANCE LEAD, THE OVERLAPPING EDGES OF THE COATED TAPE SOLDERED TOGETHER WITH A SOLDER COMPRISING 32% LEAD, 18% CADMIUM AND 50% TIN.
Claim 2
Dependent Claim
66 words
A FLEXIBLE CABLE HAVING AN OUTER MOISTUREPROOF SHEATHING OF BRASS TAPE FOLDED THEREABOUT WITH OVERLAPPING SOLDERED EDGES, THE INNER AND OUTER SURFACES OF SAID TAPE COATED WITH A LEAD CADMIUM ALLOY CONSISTING OF BETWEEN 0.5 AND 3.0% CADMIUM, LESS THAN 1.0% TIN AND THE BALANCE LEAD, THE OVERLAPPING EDGES OF THE COATED TAPE SOLDERED TOGETHER WITH A SOLDER COMPRISING 32% LEAD, 18% CADMIUM AND 50% TIN.
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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) | 1957-09-06 | 1958-03-08 | 1958-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-09-06 | 1962-03-08 | 1962-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-09-06 | 1966-03-08 | 1966-09-07 | $7700.00 | Window Closed / Lapsed |