US3319735A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanical noisemaker
Assignee: Individual
•
Filing: 1944-07-31
•
Granted: 1967-05-16
•
Expires: 1964-07-31
Abstract
No abstract record available.
Inventors
- 👤 Harvey C Hayes
- 👤 Raymond L Steinberger
- 👤 Keith H Odenweller
- 👤 George R Vernon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 01:39
CPC Classifications
G; G10; G10K; G10K9/00; G10K9/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
135 words
AN UNDERWATER NOISEMAKER HAVING A HOLLOW CYLINDRICAL BODY PORTION, A DRIVING SHAFT JOURNALED WITHIN SAID BODY PORTION AXIALLY THEREOF, MEANS FOR ROTATING SAID SHAFT RELATIVE TO SAID BODY PORTION, A PAIR OF SPIDERS MOUNTED ON SAID SHAFT FOR ROTATION WITHIN THE BODY, A PLURALITY OF CORRUGATED ROLLERS JOURNALED IN SAID SPIDERS SYMMETRICALLY ABOUT THE SHAFT TO ROTATE ON AXES PARALLEL TO THE SHAFT AND ADAPTED TO ROLL AROUND THE INSIDE SURFACE OF SAID BODY PORTION AS THE SHAFT ROTATES RELATIVE TO SAID BODY, SAID ROLLERS BEING CORRUGATED LONGITUDINALLY, AND RUBBER CUSHIONED BEARINGS RESILIENTLY HOLDING THE ROLLERS AGAINST THE INSIDE SURFACE OF THE BODY AS THE SHAFT IS ROTATED IRRESPECTIVE OF VARIATION IN ROLLER SURFACE DUE TO CORRUGATION WHEREBY SAID ROLLERS WILL PRODUCE UNDERWATER NOISE, THE DIAMETER OF SAID ROLLERS AND THE INSIDE DIAMETER OF THE
Claim 2
Dependent Claim
135 words
AN UNDERWATER NOISEMAKER HAVING A HOLLOW CYLINDRICAL BODY PORTION, A DRIVING SHAFT JOURNALED WITHIN SAID BODY PORTION AXIALLY THEREOF, MEANS FOR ROTATING SAID SHAFT RELATIVE TO SAID BODY PORTION, A PAIR OF SPIDERS MOUNTED ON SAID SHAFT FOR ROTATION WITHIN THE BODY, A PLURALITY OF CORRUGATED ROLLERS JOURNALED IN SAID SPIDERS SYMMETRICALLY ABOUT THE SHAFT TO ROTATE ON AXES PARALLEL TO THE SHAFT AND ADAPTED TO ROLL AROUND THE INSIDE SURFACE OF SAID BODY PORTION AS THE SHAFT ROTATES RELATIVE TO SAID BODY, SAID ROLLERS BEING CORRUGATED LONGITUDINALLY, AND RUBBER CUSHIONED BEARINGS RESILIENTLY HOLDING THE ROLLERS AGAINST THE INSIDE SURFACE OF THE BODY AS THE SHAFT IS ROTATED IRRESPECTIVE OF VARIATION IN ROLLER SURFACE DUE TO CORRUGATION WHEREBY SAID ROLLERS WILL PRODUCE UNDERWATER NOISE, THE DIAMETER OF SAID ROLLERS AND THE INSIDE DIAMETER OF THE
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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) | 1970-05-15 | 1970-11-14 | 1971-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-15 | 1974-11-14 | 1975-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-15 | 1978-11-14 | 1979-05-16 | $7700.00 | Window Closed / Lapsed |