Patent US3310129A successfully refreshed from Google Patents.
US3310129A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sonar wand
Assignee: Individual
•
Filing: 1964-09-08
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Granted: 1967-03-21
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Expires: 1984-09-08
Abstract
No abstract record available.
Inventors
- 👤 Harold T Sawyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:04
CPC Classifications
B; B06; B06B; B06B1/00; B06B1/02; B06B1/04; B06B3/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
A PORTABLE SOUND SOURCE COMPRISING A HOLLOW SUBSTANTIALLY ROUNDED LIQUID TIGHT SHELL OF RESONATING CHARACTER AND OF RELATIVELY STIFF RESILIENT CONSISTENCY HAVING A CHAMBER THEREIN, A POWER ACTUATED CYCLICALLY MOVABLE MASS, SAID SHELL BEING SUBSTANTIALLY HOMOGENEOUS AND ENVELOPING SAID MASS ON ALL SIDES, A CONNECTING AREA ON AN UNSUPPORTED PORTION OF SAID SHELL IN LINE WITH THE DIRECTION OF CYCLICAL MOTION OF SAID MASS AND A POSITIVE NON-YIELDING MOUNTING
Claim 2
Dependent Claim
69 words
A PORTABLE SOUND SOURCE COMPRISING A HOLLOW SUBSTANTIALLY ROUNDED LIQUID TIGHT SHELL OF RESONATING CHARACTER AND OF RELATIVELY STIFF RESILIENT CONSISTENCY HAVING A CHAMBER THEREIN, A POWER ACTUATED CYCLICALLY MOVABLE MASS, SAID SHELL BEING SUBSTANTIALLY HOMOGENEOUS AND ENVELOPING SAID MASS ON ALL SIDES, A CONNECTING AREA ON AN UNSUPPORTED PORTION OF SAID SHELL IN LINE WITH THE DIRECTION OF CYCLICAL MOTION OF SAID MASS AND A POSITIVE NON-YIELDING MOUNTING
References Cited (Backward Citations)
US1658327A
Cited
US2384465A
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US1105324A
Cited
US1730532A
Cited
US2597005A
Cited
US2753948A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-03-20 | 1970-09-19 | 1971-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-20 | 1974-09-19 | 1975-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-20 | 1978-09-19 | 1979-03-21 | $7700.00 | Window Closed / Lapsed |