US3454374A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming presoldering components and composite presoldering components made thereby
Assignee: Youngwood Electronic Metals Inc
•
Filing: 1966-05-13
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Granted: 1969-07-08
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Expires: 1986-05-13
Abstract
No abstract record available.
Inventors
- 👤 Robert A Domin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:08
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/001; B23K2035/008; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/923; Y10S428/924; Y10S428/926; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12681; Y10T428/12701; Y10T428/12771; Y10T428/12806; Y10T428/12826; Y10T428/12861; Y10T428/12896; Y10T428/12944
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2417967A
Cited
US3065539A
Cited
US3252722A
Cited
US3050667A
Cited
US3159462A
Cited
US3382052A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-07 | 1973-01-06 | 1973-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-07 | 1977-01-06 | 1977-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-07 | 1981-01-06 | 1981-07-08 | $7700.00 | Window Closed / Lapsed |