US3287967A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wave propagating apparatus
Assignee: Individual
•
Filing: 1963-11-22
•
Granted: 1966-11-29
•
Expires: 1983-11-22
Abstract
No abstract record available.
Inventors
- 👤 Laurent Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:33
CPC Classifications
F; F04; F04D; F04D35/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
A WAVE PROPAGATING APPARATUS COMPRISING A RIGID FRAME; MEANS FOR SUPPORTING SAID FRAME FOR DISPLACEMENT IN RELATION TO A DATUM POSITION OF A MODEL UNDER TEST; RIGID GUIDE MEANS FIXED RELATIVE TO SAID DATUM POSITION; AN OPERATIVE CONNECTION BETWEEN SAID FRAME AND SAID GUIDE MEANS FOR CONTROLLING THE PATH OF SAID FRAME DISPLACEMENT; MEANS FOR TRAVERSING SAID FRAME ALONG SAID PATH; AN OSCILLATORY PADDLE MOUNTED FOR OSCILLATION ABOUT A FIXED AXIS IN SAID FRAME; A LINKAGE FOR OSCILLATING SAID PADDLE; A FIRST MOTOR COUPLED TO SAID LINKAGE FOR DETERMINING THE FREQUENCY OF OSCILLATION OF SAID PADDLE; A SECOND MOTOR COUPLED TO SAID LINKAGE FOR DETERMINING THE AMPLITUDE OF SAID OSCILLATION; A THIRD MOTOR FOR DISPLACING SAID FRAME; AND MEANS FOR CONTROLLING AT LEAST ONE OF SAID MOTORS.
Claim 2
Dependent Claim
127 words
A WAVE PROPAGATING APPARATUS COMPRISING A RIGID FRAME; MEANS FOR SUPPORTING SAID FRAME FOR DISPLACEMENT IN RELATION TO A DATUM POSITION OF A MODEL UNDER TEST; RIGID GUIDE MEANS FIXED RELATIVE TO SAID DATUM POSITION; AN OPERATIVE CONNECTION BETWEEN SAID FRAME AND SAID GUIDE MEANS FOR CONTROLLING THE PATH OF SAID FRAME DISPLACEMENT; MEANS FOR TRAVERSING SAID FRAME ALONG SAID PATH; AN OSCILLATORY PADDLE MOUNTED FOR OSCILLATION ABOUT A FIXED AXIS IN SAID FRAME; A LINKAGE FOR OSCILLATING SAID PADDLE; A FIRST MOTOR COUPLED TO SAID LINKAGE FOR DETERMINING THE FREQUENCY OF OSCILLATION OF SAID PADDLE; A SECOND MOTOR COUPLED TO SAID LINKAGE FOR DETERMINING THE AMPLITUDE OF SAID OSCILLATION; A THIRD MOTOR FOR DISPLACING SAID FRAME; AND MEANS FOR CONTROLLING AT LEAST ONE OF SAID MOTORS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |