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US3049913A
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Environmental test apparatus
Assignee: Ling-Temco Electronics Inc
•
Filing: 1958-10-24
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Granted: 1962-08-21
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Expires: 1978-10-24
Abstract
No abstract record available.
Inventors
- 👤 Frederick C Hunt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:19
CPC Classifications
B; B06; B06B; B06B1/00; B06B1/02; B06B1/04; B06B1/045; B64; B64F; B64F5/00; B64F5/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2278241A
Cited
US2289962A
Cited
US2599036A
Cited
US2866952A
Cited
US2705761A
Cited
US2820159A
Cited
US2853667A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-20 | 1966-02-19 | 1966-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-20 | 1970-02-19 | 1970-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-20 | 1974-02-19 | 1974-08-21 | $7700.00 | Window Closed / Lapsed |