Patent US2937560A successfully refreshed from Google Patents.
Patent US3081535A successfully refreshed from Google Patents.
US3081535A
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Flux application
Assignee: GTE Sylvania Inc
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Filing: 1958-08-26
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Granted: 1963-03-19
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Expires: 1978-08-26
Abstract
No abstract record available.
Inventors
- 👤 Milan L Lincoln
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:30
CPC Classifications
B; B23; B23K; B23K1/00; B23K1/08
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
83 words
IN A DEVICE FOR APPLYING FLUID SOLDER FLUX TO THE UNDER SIDE OF A CIRCUIT BOARD HAVING DEPENDING COMPONENT TERMINALS THE COMBINATION COMPRISING MEANS FOR FORMING A CONTINUOUS FLUX WAVE HAVING A PLURALITY OF PEAKS AND VALLEYS SPACED ACROSS A GIVEN WIDTH AT AN AVERAGE LEVEL, WITH THE LONGITUDINAL AXES OF SAID VALLEYS LYING PARALLEL TO A GIVEN DIRECTION, AND MEANS FOR MOVING CIRCUIT BOARDS OF SUBSTANTIALLY SAID GIVEN WIDTH ALONG A HORIZONTAL PLANE SUBSTANTIALLY AT SAID AVERAGE LEVEL IN SAID GIVEN DIRECTION.
Claim 2
Dependent Claim
83 words
IN A DEVICE FOR APPLYING FLUID SOLDER FLUX TO THE UNDER SIDE OF A CIRCUIT BOARD HAVING DEPENDING COMPONENT TERMINALS THE COMBINATION COMPRISING MEANS FOR FORMING A CONTINUOUS FLUX WAVE HAVING A PLURALITY OF PEAKS AND VALLEYS SPACED ACROSS A GIVEN WIDTH AT AN AVERAGE LEVEL, WITH THE LONGITUDINAL AXES OF SAID VALLEYS LYING PARALLEL TO A GIVEN DIRECTION, AND MEANS FOR MOVING CIRCUIT BOARDS OF SUBSTANTIALLY SAID GIVEN WIDTH ALONG A HORIZONTAL PLANE SUBSTANTIALLY AT SAID AVERAGE LEVEL IN SAID GIVEN DIRECTION.
Claim 3
Dependent Claim
79 words
IN A PROCESS FOR APPLYING FLUID SOLDER FLUX TO THE UNDER SIDE OF A CIRCUIT BOARD HAVING DEPENDING COMPONENT TERMINALS THE STEPS OF FORMING A CONTINUOUS FLUX WAVE HAVING A PLURALITY OF PEAKS AND VALLEYS SPACED ACROSS A GIVEN WIDTH AT AN AVERAGE LEVEL WITH THE LONGITUDINAL AXES OF SAID VALLEYS LYING PARALLEL TO A GIVEN DIRECTION, AND MOVING CIRCUIT BOARDS OF SUBSTANTIALLY SAID GIVEN WIDTH ALONG A HORIZONTAL PLANE SUBSTANTIALLY AT SAID GIVEN LEVEL IN SAID GIVEN DIRECTION.
Claim 4
Dependent Claim
79 words
IN A PROCESS FOR APPLYING FLUID SOLDER FLUX TO THE UNDER SIDE OF A CIRCUIT BOARD HAVING DEPENDING COMPONENT TERMINALS THE STEPS OF FORMING A CONTINUOUS FLUX WAVE HAVING A PLURALITY OF PEAKS AND VALLEYS SPACED ACROSS A GIVEN WIDTH AT AN AVERAGE LEVEL WITH THE LONGITUDINAL AXES OF SAID VALLEYS LYING PARALLEL TO A GIVEN DIRECTION, AND MOVING CIRCUIT BOARDS OF SUBSTANTIALLY SAID GIVEN WIDTH ALONG A HORIZONTAL PLANE SUBSTANTIALLY AT SAID GIVEN LEVEL IN SAID GIVEN DIRECTION.
References Cited (Backward Citations)
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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) | 1966-03-18 | 1966-09-17 | 1967-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-18 | 1970-09-17 | 1971-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-18 | 1974-09-17 | 1975-03-19 | $7700.00 | Window Closed / Lapsed |