US3435372A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ultrasonic modulator having a cylindrical transducer
Assignee: RTX Corp
•
Filing: 1966-01-19
•
Granted: 1969-03-25
•
Expires: 1986-01-19
Abstract
No abstract record available.
Inventors
- 👤 Herbert G Aas
- 👤 George E Danielson Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:21
CPC Classifications
H; H01; H01S; H01S3/00; H01S3/10; H01S3/102
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
APPARATUS FOR MODULATING OR GATING THE OUPUT OF A LASER COMPRISING: A LASER ROD, A TRANSDUCER, AN ACOUSTIC MEDIUM INTERPOSED BETWEEN SAID TRANSDUCER AND SAID LASER ROD, MEANS FOR ACTUATING SAID TRANSDUCER TO GENERATE AN ACOUSTIC WAVE, AND FOCUSING MEANS FOR PROPAGATING SAID ACOUSTIC WAVE THROUGH SAID MEDIUM TO FOCUS SAID WAVE INTERNALLY WITHIN SAID LASER ROD.
Claim 2
Dependent Claim
57 words
APPARATUS FOR MODULATING OR GATING THE OUPUT OF A LASER COMPRISING: A LASER ROD, A TRANSDUCER, AN ACOUSTIC MEDIUM INTERPOSED BETWEEN SAID TRANSDUCER AND SAID LASER ROD, MEANS FOR ACTUATING SAID TRANSDUCER TO GENERATE AN ACOUSTIC WAVE, AND FOCUSING MEANS FOR PROPAGATING SAID ACOUSTIC WAVE THROUGH SAID MEDIUM TO FOCUS SAID WAVE INTERNALLY WITHIN SAID LASER ROD.
References Cited (Backward Citations)
US3247386A
Cited
US3354407A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-24 | 1972-09-23 | 1973-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-24 | 1976-09-23 | 1977-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-24 | 1980-09-23 | 1981-03-25 | $7700.00 | Window Closed / Lapsed |