US3583362A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating apparatus
Assignee: Siemens AG
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Filing: 1968-10-22
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Granted: 1971-06-08
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Expires: 1988-10-22
Abstract
Abstract A device for coating electric conductor plates with a solder layer comprised of tin or a tin alloy which comprises at least one roller-shaped solder holder comprised of wire gauze, embedded into the bottom side of a heatable solder container. The solder holding members are connected with the solder bath by ducts. A plate receiver is used for passing the conductor plates beneath the solder holder(s) and by brushing the plates against the holder(s).
Inventors
- 👤 Hermann Trattner
- 👤 Erich Leibhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 15:08
CPC Classifications
C; C23; C23C; C23C2/00; C23C2/04; C23C2/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
31 words
The device of claim 1, wherein the solder holders are comprised of a plurality of very thin wires of a material which is wettable by the solder but not soluble therein.
Claim 2
Dependent Claim
38 words
The device of claim 1, wherein the solder holders are comprised of a plurality of very thin loosely assembled wires held by a wire gauze and a material which is wettable by the solder but not soluble therein.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-07 | 1974-12-07 | 1975-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-07 | 1978-12-07 | 1979-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-07 | 1982-12-07 | 1983-06-08 | $7700.00 | Window Closed / Lapsed |