US3172991A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Feeder for welds
Assignee: Individual
•
Filing: 1962-07-30
•
Granted: 1965-03-09
•
Expires: 1982-07-30
Abstract
No abstract record available.
Inventors
- 👤 Roman F Arnoldy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:28
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/12; B23K9/133; B23K9/1336; B23K9/18; B23K9/186; B23K9/32; B23K9/324
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
A MULTIPLE FEEDER USE IN WELDING COMPRISING: (A) A PLURALITY OF CONTAINERS FOR PARTICULATE WELD MATERIAL, (B) A DISCHARGE SPOUT PROVIDED WITH A GENERALLY CENTRAL PASSAGE AND A CHAMBER ABOUT THE PASSAGE, (C) ELECTRODE DIRECTING MEANS DIRECTING AN ELECTRODE THROUGH THE PASSAGE, (D) FEED MEANS FOR EACH OF THE CONTAINERS FEEDING THE PARTICULATE WELD MATERIAL FROM THE CONTAINERS TO THE CHAMBER WHEREBY THE ELECTRODE AND THE PARTICULATE MATERIAL ARE SIMULTANEOUSLY FED TO THE WORK AREA, AND (E) MEANS COORDINATING THE RATE OF FEEDING OF THE ELECTRODE DIRECTING MEANS AND THE FEED MEANS WHEREBY METERED PROPORTIONATE AMOUNTS OF THE ELECTRODE AND FROM EACH OF THE CONTAINERS THE PARTICULATE WELD MATERIAL ARE SIMULTANEOUSLY FED TO THE WORK AREA.
Claim 2
Dependent Claim
116 words
A MULTIPLE FEEDER USE IN WELDING COMPRISING: (A) A PLURALITY OF CONTAINERS FOR PARTICULATE WELD MATERIAL, (B) A DISCHARGE SPOUT PROVIDED WITH A GENERALLY CENTRAL PASSAGE AND A CHAMBER ABOUT THE PASSAGE, (C) ELECTRODE DIRECTING MEANS DIRECTING AN ELECTRODE THROUGH THE PASSAGE, (D) FEED MEANS FOR EACH OF THE CONTAINERS FEEDING THE PARTICULATE WELD MATERIAL FROM THE CONTAINERS TO THE CHAMBER WHEREBY THE ELECTRODE AND THE PARTICULATE MATERIAL ARE SIMULTANEOUSLY FED TO THE WORK AREA, AND (E) MEANS COORDINATING THE RATE OF FEEDING OF THE ELECTRODE DIRECTING MEANS AND THE FEED MEANS WHEREBY METERED PROPORTIONATE AMOUNTS OF THE ELECTRODE AND FROM EACH OF THE CONTAINERS THE PARTICULATE WELD MATERIAL ARE SIMULTANEOUSLY FED TO THE WORK AREA.
References Cited (Backward Citations)
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Cited
US1358747A
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US1621307A
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US2727125A
Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-08 | 1968-09-07 | 1969-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-08 | 1972-09-07 | 1973-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-08 | 1976-09-07 | 1977-03-09 | $7700.00 | Window Closed / Lapsed |