US2805290A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Take-up reel for electric cords
Assignee: Individual
•
Filing: 1954-02-04
•
Granted: 1957-09-03
•
Expires: 1974-02-04
Abstract
No abstract record available.
Inventors
- 👤 Robert J Wentsel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:15
CPC Classifications
H; H02; H02G; H02G11/00; H02G11/02; A; A47; A47L; A47L9/00; A47L9/26; B; B65; B65H; B65H75/00; B65H75/02; B65H75/34; B65H75/38; B65H75/40; B65H75/406; B65H2402/00; B65H2402/40; B65H2402/41; B65H2402/412
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US914772A
Cited
US1714225A
Cited
US1620562A
Cited
US1730104A
Cited
DE561634C
Cited
US2007699A
Cited
US2070561A
Cited
US2590890A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-02 | 1961-03-04 | 1961-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-02 | 1965-03-04 | 1965-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-02 | 1969-03-04 | 1969-09-03 | $7700.00 | Window Closed / Lapsed |