US2986811A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus and methods for brazing
Assignee: Magnetic Heating Corp
•
Filing: 1954-02-23
•
Granted: 1961-06-06
•
Expires: 1974-02-23
Abstract
No abstract record available.
Inventors
- 👤 Wallace C Rudd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:16
CPC Classifications
F; F16; F16J; F16J13/00; B; B23; B23K; B23K3/00; B23K3/08; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/4935; Y10T29/49393
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1516596A
Cited
US2154273A
Cited
US2178671A
Cited
US2239796A
Cited
US2268369A
Cited
US2332368A
Cited
US2424919A
Cited
US2348232A
Cited
US2317457A
Cited
US2352325A
Cited
US2385388A
Cited
US2588500A
Cited
US2469392A
Cited
US2650420A
Cited
US2716276A
Cited
US2632088A
Cited
US2693636A
Cited
US2521847A
Cited
US2621704A
Cited
US2598966A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-05 | 1964-12-05 | 1965-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-05 | 1968-12-05 | 1969-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-05 | 1972-12-05 | 1973-06-06 | $7700.00 | Window Closed / Lapsed |