US2642990A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cable reel and lagging
Assignee: Republic Steel Corp
•
Filing: 1949-09-20
•
Granted: 1953-06-23
•
Expires: 1969-09-20
Abstract
No abstract record available.
Inventors
- 👤 Frederick R Schaefer
- 👤 Raymond W Emery
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 05:17
CPC Classifications
B; B65; B65H; B65H75/00; B65H75/02; B65H75/04; B65H75/08; B65H75/14; B65H75/141; B65H75/18; B65H75/22; B65H75/2209; B65H2701/00; B65H2701/50; B65H2701/51; B65H2701/513; B65H2701/5134
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1266771A
Cited
US1849977A
Cited
FR671146A
Cited
US1913477A
Cited
US1981140A
Cited
US2023172A
Cited
US2215076A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-22 | 1956-12-22 | 1957-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-22 | 1960-12-22 | 1961-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-22 | 1964-12-22 | 1965-06-23 | $7700.00 | Window Closed / Lapsed |