US3004178A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibration generator
Assignee: Ling-Temco Electronics Inc
•
Filing: 1958-06-20
•
Granted: 1961-10-10
•
Expires: 1978-06-20
Abstract
No abstract record available.
Inventors
- 👤 Philip C Efromson
- 👤 Robert C Lewis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:28
CPC Classifications
B; B06; B06B; B06B1/00; B06B1/02; B06B1/04; B06B1/045; Y; Y10; Y10S; Y10S116/00; Y10S116/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US799064A
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US853789A
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US902106A
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GB427012A
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US2241620A
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US2262352A
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US2350938A
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US2402544A
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US2652607A
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US2812716A
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US2855850A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-09 | 1965-04-10 | 1965-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-09 | 1969-04-10 | 1969-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-09 | 1973-04-10 | 1973-10-10 | $7700.00 | Window Closed / Lapsed |