US3076884A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for induction brazing of metal tubing
Assignee: Individual
•
Filing: 1958-08-27
•
Granted: 1963-02-05
•
Expires: 1978-08-27
Abstract
No abstract record available.
Inventors
- 👤 Thomas J Crawford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 03:57
CPC Classifications
B; B23; B23K; B23K1/00; B23K1/002
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
INDUCTION HEATING MEANS FOR HEATING A CONTINUOUSLY ADVANCING ELONGATED ARTICLE COMPRISING AN ELONGATED CONDUCTOR DISPOSED PARALLEL TO AND IN PROXIMITY TO THE PATH OF ADVANCE OF SAID ARTICLE, AND INCLUDING THEREWITHIN AND INTEGRAL THEREWITH A PLURALITY OF FLUX DEFLECTORS LONGITUDINALLY SPACED ALONG SAID CONDUCTOR EXTENDING INTO CLOSE PROXIMITY TO THE PATH OF SAID ARTICLE.
Claim 2
Dependent Claim
54 words
INDUCTION HEATING MEANS FOR HEATING A CONTINUOUSLY ADVANCING ELONGATED ARTICLE COMPRISING AN ELONGATED CONDUCTOR DISPOSED PARALLEL TO AND IN PROXIMITY TO THE PATH OF ADVANCE OF SAID ARTICLE, AND INCLUDING THEREWITHIN AND INTEGRAL THEREWITH A PLURALITY OF FLUX DEFLECTORS LONGITUDINALLY SPACED ALONG SAID CONDUCTOR EXTENDING INTO CLOSE PROXIMITY TO THE PATH OF SAID ARTICLE.
References Cited (Backward Citations)
US873166A
Cited
GB190908997A
Cited
US2335894A
Cited
US2498183A
Cited
US2309631A
Cited
US2338054A
Cited
US2459507A
Cited
US2672544A
Cited
US2655589A
Cited
US2672550A
Cited
US2768269A
Cited
US2687464A
Cited
US2716695A
Cited
US2652474A
Cited
US2832876A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-04 | 1966-08-06 | 1967-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-04 | 1970-08-06 | 1971-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-04 | 1974-08-06 | 1975-02-05 | $7700.00 | Window Closed / Lapsed |