US3465422A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brazing method employing fused glass matrix preform
Assignee: Carrier Corp
•
Filing: 1966-08-30
•
Granted: 1969-09-09
•
Expires: 1986-08-30
Abstract
No abstract record available.
Inventors
- 👤 Randolph N Stenerson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 03:10
CPC Classifications
F; F16; F16L; F16L13/00; F16L13/08; B; B23; B23K; B23K1/00; B23K1/14; B23K1/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2661282A
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US2815729A
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US2848802A
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US3047383A
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US2908072A
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US2909643A
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US2988852A
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US3221970A
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US3172385A
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US3350179A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-08 | 1973-03-10 | 1973-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-08 | 1977-03-10 | 1977-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-08 | 1981-03-10 | 1981-09-09 | $7700.00 | Window Closed / Lapsed |