Patent US2773549A successfully refreshed from Google Patents.
US2773549A
Expired / Lapsed
US
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Cutting die for glass fibers
Assignee: VIBRADAMP Corp
•
Filing: 1952-08-13
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Granted: 1956-12-11
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Expires: 1972-08-13
Abstract
No abstract record available.
Inventors
- 👤 Philip H Legarra
- 👤 Mac C Cutler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:00
CPC Classifications
B; B26; B26F; B26F1/00; B26F1/38; B26F1/44; B26F1/40; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2096; Y10T83/2122; Y10T83/2124; Y10T83/2127; Y10T83/2135; Y10T83/215
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US126295A
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US468613A
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US525123A
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US885237A
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US1806266A
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US1945992A
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US2275525A
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US2324857A
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US2545237A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-11 | 1960-06-11 | 1960-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-11 | 1964-06-11 | 1964-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-11 | 1968-06-11 | 1968-12-11 | $7700.00 | Window Closed / Lapsed |