US2779695A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ball bearing assembly cleaner
Assignee: Bendix Aviation Corp
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Filing: 1954-11-15
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Granted: 1957-01-29
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Expires: 1974-11-15
Abstract
No abstract record available.
Inventors
- 👤 Gilbert G Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:32
CPC Classifications
B; B08; B08B; B08B3/00; B08B3/04; B08B3/10; B08B3/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
AN ARTICLE CLEANING METHOD FOR ARTICLES CONTAINING ULTRASONIC WAVE TRANSMITTING MATERIAL WHICH COMPRISES REMOVING DIRT FROM SUCH AN ARTICLE BY THE KINETIC ACTION OF A FLOWING FLUID AND THE SIMULTANEOUS ACTION OF ULTRASONIC WAVES TRANSMITTED THROUGH SAID MATERIAL IN THE ARTICLE FROM A SOURCE OTHER THAN SAID LIQUID TO A SURFACE OF THE ARTICLE.
Claim 2
Dependent Claim
54 words
AN ARTICLE CLEANING METHOD FOR ARTICLES CONTAINING ULTRASONIC WAVE TRANSMITTING MATERIAL WHICH COMPRISES REMOVING DIRT FROM SUCH AN ARTICLE BY THE KINETIC ACTION OF A FLOWING FLUID AND THE SIMULTANEOUS ACTION OF ULTRASONIC WAVES TRANSMITTED THROUGH SAID MATERIAL IN THE ARTICLE FROM A SOURCE OTHER THAN SAID LIQUID TO A SURFACE OF THE ARTICLE.
References Cited (Backward Citations)
US2369498A
Cited
US2468550A
Cited
GB648609A
Cited
US2616820A
Cited
US2495295A
Cited
US2654378A
Cited
US2694307A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-29 | 1960-07-30 | 1961-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-29 | 1964-07-30 | 1965-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-29 | 1968-07-30 | 1969-01-29 | $7700.00 | Window Closed / Lapsed |