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US2615558A
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Conveyer mechanism for spring cambering machines
Assignee: Eaton Corp
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Filing: 1946-12-12
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Granted: 1952-10-28
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Expires: 1966-12-12
Abstract
No abstract record available.
Inventors
- 👤 George R Reed
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:37
CPC Classifications
C; C21; C21D; C21D9/00; C21D9/02; Y; Y10; Y10S; Y10S198/00; Y10S198/952
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1572639A
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US1795665A
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US1659522A
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US1935739A
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US1867331A
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US1990707A
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US2076739A
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US2217333A
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US2243174A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-28 | 1956-04-28 | 1956-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-28 | 1960-04-28 | 1960-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-28 | 1964-04-28 | 1964-10-28 | $7700.00 | Window Closed / Lapsed |