US3377012A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for applying a coating of a fused material to an article
Assignee: AT&T Inc
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Filing: 1966-04-06
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Granted: 1968-04-09
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Expires: 1986-04-06
Abstract
No abstract record available.
Inventors
- 👤 Robert H Cushman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:19
CPC Classifications
B; B23; B23K; B23K3/00; B23K3/06; B23K3/0607
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
IN A SOLDER COATING APPARATUS; A HOUSING HAVING AN OPEN RESERVOIR CAVITY FORMED THEREIN FOR RECEIVING MOLTEN SOLDER, AND A DIAPHRAGM OF RESILIENT MATERIAL SECURED OVER SAID RESERVOIR CAVITY AND HAVING INTERSECTING SLITS TO FORM FLAPS DEFLECTABLE UPON APPLICATION OF A PREDETERMINED PRESSURE, SAID MATERIAL HAVING RESILIENCY CHARACTERISTICS OF SUFFICIENT STRENGTH TO PRECLUDE DEFLECTION BY THE WEIGHT OF THE MOLTEN SOLDER IN SAID CAVITY.
Claim 2
Dependent Claim
64 words
IN A SOLDER COATING APPARATUS; A HOUSING HAVING AN OPEN RESERVOIR CAVITY FORMED THEREIN FOR RECEIVING MOLTEN SOLDER, AND A DIAPHRAGM OF RESILIENT MATERIAL SECURED OVER SAID RESERVOIR CAVITY AND HAVING INTERSECTING SLITS TO FORM FLAPS DEFLECTABLE UPON APPLICATION OF A PREDETERMINED PRESSURE, SAID MATERIAL HAVING RESILIENCY CHARACTERISTICS OF SUFFICIENT STRENGTH TO PRECLUDE DEFLECTION BY THE WEIGHT OF THE MOLTEN SOLDER IN SAID CAVITY.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-09 | 1971-10-09 | 1972-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-09 | 1975-10-09 | 1976-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-09 | 1979-10-09 | 1980-04-09 | $7700.00 | Window Closed / Lapsed |