Patent US2966804A successfully refreshed from Google Patents.
US2966804A
Expired / Lapsed
US
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Mechanical vibrator for use with fluids and semi-fluids
Assignee: PACIFIC MERCURY ELECTRONICS IN
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Filing: 1959-03-05
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Granted: 1961-01-03
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Expires: 1979-03-05
Abstract
No abstract record available.
Inventors
- 👤 Lorin L Mccarthy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:14
CPC Classifications
B; B06; B06B; B06B1/00; B06B1/10; B06B1/16; B06B1/167; E; E04; E04G; E04G21/00; E04G21/02; E04G21/06; E04G21/08; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18544; Y10T74/18552
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
BE552372A
Cited
US1459841A
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US1719122A
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US2422639A
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US2778230A
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FR1063465A
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US2705618A
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FR64467E
Cited
US2829529A
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US2808238A
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FR1164283A
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US2877644A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-03 | 1964-07-04 | 1965-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-03 | 1968-07-04 | 1969-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-03 | 1972-07-04 | 1973-01-03 | $7700.00 | Window Closed / Lapsed |