US3055097A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making a reinforced brazed tubular joint
Assignee: Murray Ohio Manufacturing Co
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Filing: 1958-05-12
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Granted: 1962-09-25
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Expires: 1978-05-12
Abstract
No abstract record available.
Inventors
- 👤 Alvin P Douglas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 09:44
CPC Classifications
F; F16; F16B; F16B7/00; B; B62; B62K; B62K19/00; B62K19/18; B62K19/20; B62K19/30; B62K19/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US858258A
Cited
GB228190A
Cited
US1916989A
Cited
US2397370A
Cited
US2435448A
Cited
US2460667A
Cited
US2615235A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-24 | 1966-03-26 | 1966-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-24 | 1970-03-26 | 1970-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-24 | 1974-03-26 | 1974-09-25 | $7700.00 | Window Closed / Lapsed |