US2937036A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High temperature telescopic joint with heat insulating and radiating means
Assignee: Lockheed Martin Corp
•
Filing: 1955-08-05
•
Granted: 1960-05-17
•
Expires: 1975-08-05
Abstract
No abstract record available.
Inventors
- 👤 William M Watkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:43
CPC Classifications
F; F16; F16L; F16L59/00; F16L59/14; F16L59/16; F16L59/21; F16L27/00; F16L27/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
NL72396C
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FR398488A
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US1535209A
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US2103981A
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US2127073A
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US2438312A
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US2485370A
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GB637122A
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US2520501A
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GB675935A
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US2685166A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-17 | 1963-11-16 | 1964-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-17 | 1967-11-16 | 1968-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-17 | 1971-11-16 | 1972-05-17 | $7700.00 | Window Closed / Lapsed |