Patent US2900073A successfully refreshed from Google Patents.
US2900073A
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US
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Wire coiling machine
Assignee: Scovill Inc
•
Filing: 1954-03-16
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Granted: 1959-08-18
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Expires: 1974-03-16
Abstract
No abstract record available.
Inventors
- 👤 Blake Charles Benjamin
- 👤 Robert S Cady
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:01
CPC Classifications
B; B21; B21C; B21C47/00; B21C47/02; B21C47/10; B21C47/14; B21C47/143
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US351839A
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US366383A
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US439114A
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US445965A
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US553935A
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US805265A
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US1103609A
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US1187827A
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US1653461A
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US2379801A
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US2669347A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-17 | 1963-02-16 | 1963-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-17 | 1967-02-16 | 1967-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-17 | 1971-02-16 | 1971-08-18 | $7700.00 | Window Closed / Lapsed |