Patent US2488039A successfully refreshed from Google Patents.
US2488039A
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Wire-feeding and retracting apparatus
Assignee: Individual
•
Filing: 1946-02-15
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Granted: 1949-11-15
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Expires: 1966-02-15
Abstract
No abstract record available.
Inventors
- 👤 Harry J Sketchley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:07
CPC Classifications
E; E03; E03F; E03F9/00; E03F9/002; E03F9/005; B; B08; B08B; B08B9/00; B08B9/02; B08B9/027; B08B9/04; B08B9/043; B08B9/045; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53696; Y10T29/53991
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1653215A
Cited
US2102917A
Cited
US2210300A
Cited
US2199651A
Cited
US2167087A
Cited
US2247004A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-11-14 | 1953-05-16 | 1953-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-11-14 | 1957-05-16 | 1957-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-11-14 | 1961-05-16 | 1961-11-15 | $7700.00 | Window Closed / Lapsed |