Patent US1943586A successfully refreshed from Google Patents.
Patent US3112388A successfully refreshed from Google Patents.
US3112388A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brazing fixture
Assignee: Avco Corp
•
Filing: 1958-03-24
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Granted: 1963-11-26
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Expires: 1978-03-24
Abstract
No abstract record available.
Inventors
- 👤 Herman R Wiant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:14
CPC Classifications
B; B23; B23K; B23K1/00; B23K1/0008; B23K1/0014
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
IN A FIXTURE FOR SUPPORTING DURING BRAZING AND COOLING THE COMPONENTS OF A HONEYCOMB REINFORCED PANEL IN SITU, A BASE PORTION AND UPSTANDING SIDE WALL PORTIONS INTEGRAL THEREWITH, SAID BASE AND SIDE WALL PORTIONS HAVING INNER SURFACES WHICH FORM A RECESS FOR RECEIVING SAID HONEYCOMB REINFORCED PANEL, SAID BASE AND SAID SIDE WALL PORTIONS BEING PRINCIPALLY CAST AND FIRED VITREOUS SILICON DIOXIDE PARTICLES BONDED BY CRYSTALLINE SILICON DIOXIDE, THE INNER SURFACE OF SAID BASE PORTION CORRESPONDING TO THE FINAL CONFIGURATION INTENDED FOR SAID HONEYCOMB REINFORCED PANEL; AND MEANS FOR HOLDING SAID HONEYCOMB REINFORCED PANEL IN ENGAGEMENT WITH THE INNER SURFACE OF SAID BASE PORTION, SAID BASE PORTION ALSO INCLUDING COOLING GAS SLOTS THROUGH WHICH GAS MAY BE CONDUCTED TO COOL THE FIXTURE AND PANEL AFTER BRAZING.
Claim 2
Dependent Claim
126 words
IN A FIXTURE FOR SUPPORTING DURING BRAZING AND COOLING THE COMPONENTS OF A HONEYCOMB REINFORCED PANEL IN SITU, A BASE PORTION AND UPSTANDING SIDE WALL PORTIONS INTEGRAL THEREWITH, SAID BASE AND SIDE WALL PORTIONS HAVING INNER SURFACES WHICH FORM A RECESS FOR RECEIVING SAID HONEYCOMB REINFORCED PANEL, SAID BASE AND SAID SIDE WALL PORTIONS BEING PRINCIPALLY CAST AND FIRED VITREOUS SILICON DIOXIDE PARTICLES BONDED BY CRYSTALLINE SILICON DIOXIDE, THE INNER SURFACE OF SAID BASE PORTION CORRESPONDING TO THE FINAL CONFIGURATION INTENDED FOR SAID HONEYCOMB REINFORCED PANEL; AND MEANS FOR HOLDING SAID HONEYCOMB REINFORCED PANEL IN ENGAGEMENT WITH THE INNER SURFACE OF SAID BASE PORTION, SAID BASE PORTION ALSO INCLUDING COOLING GAS SLOTS THROUGH WHICH GAS MAY BE CONDUCTED TO COOL THE FIXTURE AND PANEL AFTER BRAZING.
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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) | 1966-11-25 | 1967-05-27 | 1967-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-25 | 1971-05-27 | 1971-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-25 | 1975-05-27 | 1975-11-26 | $7700.00 | Window Closed / Lapsed |