US3357641A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aerosol generator
Assignee: SRI International Inc
•
Filing: 1965-08-05
•
Granted: 1967-12-12
•
Expires: 1985-08-05
Abstract
No abstract record available.
Inventors
- 👤 John G Martner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:13
CPC Classifications
B; B06; B06B; B06B3/00; B06B3/02; B06B1/00; B06B1/02; B06B1/06; B06B1/0644; B06B1/0651; Y; Y10; Y10S; Y10S261/00; Y10S261/48
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
APPARATUS OF THE CHARACTER DESCRIBED COMPRISING A PIEZOELECTRIC DRIVING MEMBER HAVING OPPOSITE PARALLEL FACES AND SO SHAPED THAT, WHEN AN OSCILLATING ELECTRIC POTENTIAL IS APPLIED ACROSS SAID FACES, THE MEMBER WILL OSCILLATE IN RADIAL PLANES NORMAL TO SAID FACES, SAID MEMBER HAVING ADHESIVELY BONDED TO AT LEAST ONE OF ITS FACES ONE END OF A DRIVEN MEMBER HAVING AN AXIALLY ORIENTED CAVITY WHICH, IN AXIAL CROSS SECTION, IS IN THE SHAPE OF A TRIANGLE HAVING ITS APEX ADJACENT THE INTERFACE BETWEEN THE DRIVING AND DRIVEN MEMBERS AND HAVING ITS BASE ADJACENT THE OTHER END OF THE DRIVEN MEMBER AND FORMING A LIP AT SAID OTHER END.
Claim 2
Dependent Claim
106 words
APPARATUS OF THE CHARACTER DESCRIBED COMPRISING A PIEZOELECTRIC DRIVING MEMBER HAVING OPPOSITE PARALLEL FACES AND SO SHAPED THAT, WHEN AN OSCILLATING ELECTRIC POTENTIAL IS APPLIED ACROSS SAID FACES, THE MEMBER WILL OSCILLATE IN RADIAL PLANES NORMAL TO SAID FACES, SAID MEMBER HAVING ADHESIVELY BONDED TO AT LEAST ONE OF ITS FACES ONE END OF A DRIVEN MEMBER HAVING AN AXIALLY ORIENTED CAVITY WHICH, IN AXIAL CROSS SECTION, IS IN THE SHAPE OF A TRIANGLE HAVING ITS APEX ADJACENT THE INTERFACE BETWEEN THE DRIVING AND DRIVEN MEMBERS AND HAVING ITS BASE ADJACENT THE OTHER END OF THE DRIVEN MEMBER AND FORMING A LIP AT SAID OTHER END.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-12-11 | 1971-06-12 | 1971-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-11 | 1975-06-12 | 1975-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-11 | 1979-06-12 | 1979-12-12 | $7700.00 | Window Closed / Lapsed |