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US2886852A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for obtaining measurements of inaccessible interior dimensions in castings
Assignee: Raytheon Co
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Filing: 1954-05-11
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Granted: 1959-05-19
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Expires: 1974-05-11
Abstract
No abstract record available.
Inventors
- 👤 Thomas H Rose
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:12
CPC Classifications
B; B29; B29C; B29C39/00; B29C39/02; B29C39/026; G; G01; G01B; G01B1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR606907A
Cited
US2473723A
Cited
US2606442A
Cited
US2569195A
Cited
US2618014A
Cited
US2662393A
Cited
US2635466A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-18 | 1962-11-17 | 1963-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-18 | 1966-11-17 | 1967-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-18 | 1970-11-17 | 1971-05-19 | $7700.00 | Window Closed / Lapsed |