US2942682A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sound-proof enclosure
Assignee: Republic Aviation Corp
•
Filing: 1956-12-21
•
Granted: 1960-06-28
•
Expires: 1976-12-21
Abstract
No abstract record available.
Inventors
- 👤 Roland C Bergh
- 👤 Robert O Trott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:16
CPC Classifications
B; B64; B64F; B64F1/00; B64F1/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2146028A
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US2152169A
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US2399785A
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US2652906A
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US2674335A
Cited
US2706013A
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US2713397A
Cited
US2842222A
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US2739645A
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US2810449A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-28 | 1963-12-28 | 1964-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-28 | 1967-12-28 | 1968-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-28 | 1971-12-28 | 1972-06-28 | $7700.00 | Window Closed / Lapsed |