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Patent US2514538A successfully refreshed from Google Patents.
US2514538A
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Vibratory power mechanism
Assignee: Deister Machine Co Inc
•
Filing: 1946-08-09
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Granted: 1950-07-11
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Expires: 1966-08-09
Abstract
No abstract record available.
Inventors
- 👤 Emil E Deister
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:56
CPC Classifications
B; B06; B06B; B06B1/00; B06B1/10; B06B1/16; B06B1/161; B06B1/166; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18544; Y10T74/18552
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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FR567084A
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US1827586A
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US1879923A
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US2144382A
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US2200724A
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US2188482A
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US2127317A
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US2312477A
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US2367070A
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US2294448A
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US2325248A
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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) | 1953-07-10 | 1954-01-09 | 1954-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-10 | 1958-01-09 | 1958-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-10 | 1962-01-09 | 1962-07-11 | $7700.00 | Window Closed / Lapsed |