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US2587707A
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US
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Electric cord slack storage device
Assignee: Individual
•
Filing: 1950-03-10
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Granted: 1952-03-04
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Expires: 1970-03-10
Abstract
No abstract record available.
Inventors
- 👤 Franklin J Dever
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:02
CPC Classifications
H; H02; H02G; H02G11/00; H02G11/02; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3989
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2118731A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-04 | 1955-09-03 | 1956-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-04 | 1959-09-03 | 1960-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-04 | 1963-09-03 | 1964-03-04 | $7700.00 | Window Closed / Lapsed |