US2603684A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal sheathed electric cable having heat-reflective layer
Assignee: SUPER TENSION CABLES Ltd
•
Filing: 1948-07-20
•
Granted: 1952-07-15
•
Expires: 1968-07-20
Abstract
No abstract record available.
Inventors
- 👤 Holmes Edward Percy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:59
CPC Classifications
H; H01; H01B; H01B7/00; H01B7/17; H01B7/18; H01B7/22; H01B7/226; H01B7/29
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1770877A
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US1833798A
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US1948616A
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US1770851A
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GB399066A
Cited
US2125869A
Cited
US2045104A
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US2312506A
Cited
US2308274A
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US2447168A
Cited
US2446387A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-15 | 1956-01-14 | 1956-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-15 | 1960-01-14 | 1960-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-15 | 1964-01-14 | 1964-07-15 | $7700.00 | Window Closed / Lapsed |