US3542152A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sound suppression panel
Assignee: General Electric Co
•
Filing: 1968-04-08
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Granted: 1970-11-24
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Expires: 1988-04-08
Abstract
No abstract record available.
Inventors
- 👤 Arthur P Adamson
- 👤 Gordon D Oxx Jr
- 👤 William R Morgan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:31
CPC Classifications
B; B32; B32B; B32B3/00; B32B3/26; B32B3/28; B64; B64D; B64D33/00; B64D33/02; B32B3/10; B32B3/12; F; F02; F02C; F02C7/00; F02C7/24; G; G10; G10K; G10K11/00; G10K11/16; G10K11/172; B32B2307/00; B32B2307/10; B64D2033/0206; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-23 | 1974-05-25 | 1974-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-23 | 1978-05-25 | 1978-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-23 | 1982-05-25 | 1982-11-24 | $7700.00 | Window Closed / Lapsed |