US2658694A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stock reel
Assignee: C TODD
•
Filing: 1951-04-06
•
Granted: 1953-11-10
•
Expires: 1971-04-06
Abstract
No abstract record available.
Inventors
- 👤 Koch Frederick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:38
CPC Classifications
B; B21; B21C; B21C47/00; B21C47/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1465818A
Cited
US1538136A
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US1951062A
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US2097142A
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US2161228A
Cited
US2188070A
Cited
US2264872A
Cited
GB568532A
Cited
US2350549A
Cited
US2479809A
Cited
US2523571A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-09 | 1957-05-11 | 1957-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-09 | 1961-05-11 | 1961-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-09 | 1965-05-11 | 1965-11-10 | $7700.00 | Window Closed / Lapsed |