US3375977A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ultrasonic atomiser
Assignee: US Philips Corp
•
Filing: 1965-03-12
•
Granted: 1968-04-02
•
Expires: 1985-03-12
Abstract
No abstract record available.
Inventors
- 👤 Butterworth Harold Millman
- 👤 Neppiras Ernest Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 02:32
CPC Classifications
F; F23; F23D; F23D11/00; F23D11/34; F23D11/345; B; B05; B05B; B05B17/00; B05B17/04; B05B17/06; B05B17/0607; B05B17/0623; F02; F02M; F02M27/00; F02M27/08; F02M61/00; F23D11/24; F02M2700/00; F02M2700/07
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
AN APPARATUS FOR ULTRASONIC ATOMIZATION OF LIQUIDS COMPRISING, A VELOCITY TRANSFORMER HAVING A CYLINDRICAL BODY PORTION TERMINATING IN A FREE END FACE, SAID END FACE HAVING AN OGIVAL SHAPE FAIRING INTO SAID BODY PORTION AND MEANS ADJACENT SAID CYLINDRICAL BODY FOR APPLYING A THIN FILM OF LIQUID TO THE SURFACE OF SAID FREE END FACE WHEREBY VIBRATION OF SAID FREE END FACE WILL ATOMIZE SAID LIQUID FILM.
Claim 2
Independent Claim
67 words
AN APPARATUS FOR ULTRASONIC ATOMIZATION OF LIQUIDS COMPRISING, A VELOCITY TRANSFORMER HAVING A CYLINDRICAL BODY PORTION TERMINATING IN A FREE END FACE, SAID END FACE HAVING AN OGIVAL SHAPE FAIRING INTO SAID BODY PORTION AND MEANS ADJACENT SAID CYLINDRICAL BODY FOR APPLYING A THIN FILM OF LIQUID TO THE SURFACE OF SAID FREE END FACE WHEREBY VIBRATION OF SAID FREE END FACE WILL ATOMIZE SAID LIQUID FILM.
References Cited (Backward Citations)
US2908443A
Cited
US3019661A
Cited
US2949900A
Cited
US3145931A
Cited
US3114654A
Cited
US3155141A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-02 | 1971-10-02 | 1972-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-02 | 1975-10-02 | 1976-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-02 | 1979-10-02 | 1980-04-02 | $7700.00 | Window Closed / Lapsed |