Patent US2663554A successfully refreshed from Google Patents.
US2663554A
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US
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Apparatus for imparting a vibrating movement to objects or matters
Assignee: Individual
•
Filing: 1947-12-26
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Granted: 1953-12-22
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Expires: 1967-12-26
Abstract
No abstract record available.
Inventors
- 👤 Langen Lambertus Hendrik De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 00:15
CPC Classifications
B; B06; B06B; B06B1/00; B06B1/10; B06B1/16; B06B1/161; B06B1/166; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18344
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1392345A
Cited
US1675560A
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US1668984A
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US2174013A
Cited
FR821936A
Cited
DE693143C
Cited
US2230325A
Cited
FR49682E
Cited
US2398455A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-21 | 1957-06-22 | 1957-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-21 | 1961-06-22 | 1961-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-21 | 1965-06-22 | 1965-12-22 | $7700.00 | Window Closed / Lapsed |