US2777573A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coiled product
Assignee: Elgen Manufacturing Corp
•
Filing: 1955-09-13
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Granted: 1957-01-15
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Expires: 1975-09-13
Abstract
No abstract record available.
Inventors
- 👤 Goldsmith Morris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 09:44
CPC Classifications
F; F24; F24H; F24H9/00; F24H9/12; B; B21; B21D; B21D49/00; F16; F16L; F16L51/00; Y; Y10; Y10S; Y10S428/00; Y10S428/906; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49915
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US397279A
Cited
US2066304A
Cited
US2270043A
Cited
US2553923A
Cited
US2676765A
Cited
US2601029A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-15 | 1960-07-16 | 1961-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-15 | 1964-07-16 | 1965-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-15 | 1968-07-16 | 1969-01-15 | $7700.00 | Window Closed / Lapsed |