US2991523A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cord storage and length adjusting device
Assignee: Individual
•
Filing: 1959-02-10
•
Granted: 1961-07-11
•
Expires: 1979-02-10
Abstract
No abstract record available.
Inventors
- 👤 Conte Robert I Del
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:54
CPC Classifications
H; H02; H02G; H02G11/00; H02G11/02; Y; Y10; Y10S; Y10S24/00; Y10S24/909
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1386918A
Cited
US1609309A
Cited
US2582787A
Cited
US2576335A
Cited
US2656991A
Cited
US2865071A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-10 | 1965-01-09 | 1965-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-10 | 1969-01-09 | 1969-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-10 | 1973-01-09 | 1973-07-11 | $7700.00 | Window Closed / Lapsed |