Patent US3262163A successfully refreshed from Google Patents.
US3262163A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cast welding apparatus and method
Assignee: Erico International Corp
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Filing: 1963-06-03
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Granted: 1966-07-26
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Expires: 1983-06-03
Abstract
No abstract record available.
Inventors
- 👤 Gelfand Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:43
CPC Classifications
B; B23; B23K; B23K23/00; Y; Y10; Y10S; Y10S164/00; Y10S164/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
31 words
THE METHOD OF JOINING A CONDUCTOR TO A THIN WALL TUBE COMPRISING THE STEPS OF CAST WELDING SUCH CONDUCTOR TO A HEAT SHIELD AND SIMULTANEOUSLY BRAZING SUCH SHIELD TO SUCH TUBE.
Claim 2
Independent Claim
31 words
THE METHOD OF JOINING A CONDUCTOR TO A THIN WALL TUBE COMPRISING THE STEPS OF CAST WELDING SUCH CONDUCTOR TO A HEAT SHIELD AND SIMULTANEOUSLY BRAZING SUCH SHIELD TO SUCH TUBE.
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) | 1969-07-25 | 1970-01-24 | 1970-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-25 | 1974-01-24 | 1974-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-25 | 1978-01-24 | 1978-07-26 | $7700.00 | Window Closed / Lapsed |