US3529334A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Assembling and brazing method
Assignee: Philips North America LLC
•
Filing: 1967-08-11
•
Granted: 1970-09-22
•
Expires: 1987-08-11
Abstract
No abstract record available.
Inventors
- 👤 Isaac S Goodman
- 👤 Roy A Nixon Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:45
CPC Classifications
B; B23; B23K; B23K1/00; B23K1/0008; H; H01; H01K; H01K3/00; H01K3/20; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/4998; Y10T29/49993
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2317031A
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US2445035A
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US2764799A
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US3111746A
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US3097621A
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US3176180A
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US3332140A
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US3408719A
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US3435520A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-21 | 1974-03-23 | 1974-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-21 | 1978-03-23 | 1978-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-21 | 1982-03-23 | 1982-09-22 | $7700.00 | Window Closed / Lapsed |