US2544233A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nonmetallic sheathed multiconductor cable
Assignee: National Electric Products Corp
•
Filing: 1949-08-13
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Granted: 1951-03-06
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Expires: 1969-08-13
Abstract
No abstract record available.
Inventors
- 👤 Frank J Kennedy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:07
CPC Classifications
H; H01; H01B; H01B7/00; H01B7/17; H01B7/28; H01B7/282
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1698704A
Cited
US1977209A
Cited
GB437525A
Cited
US2119393A
Cited
US2294919A
Cited
US2455773A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-05 | 1954-09-04 | 1955-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-05 | 1958-09-04 | 1959-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-05 | 1962-09-04 | 1963-03-06 | $7700.00 | Window Closed / Lapsed |