US3038551A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-damping material and sonar dome formed therefrom
Assignee: RIVERSIDE PLASTICS Corp
•
Filing: 1959-10-15
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Granted: 1962-06-12
•
Expires: 1979-10-15
Abstract
No abstract record available.
Inventors
- 👤 Mccoy John Harvey
- 👤 Walter H Greenberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:09
CPC Classifications
G; G10; G10K; G10K11/00; G10K11/004; G10K11/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1947788A
Cited
US2068533A
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US2184139A
Cited
US2434666A
Cited
US2659884A
Cited
US2672945A
Cited
US2956281A
Cited
US2806509A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-11 | 1965-12-11 | 1966-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-11 | 1969-12-11 | 1970-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-11 | 1973-12-11 | 1974-06-12 | $7700.00 | Window Closed / Lapsed |