US3373003A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multi-layer bonded metal structure
Assignee: Siemens AG
•
Filing: 1966-03-28
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Granted: 1968-03-12
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Expires: 1986-03-28
Abstract
No abstract record available.
Inventors
- 👤 Schreiner Horst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:49
CPC Classifications
B; B22; B22F; B22F7/00; B22F7/06; B23; B23K; B23K20/00; B23K20/22; B23K20/233; H; H01; H01B; H01B1/00; H01B1/02; H01H; H01H1/00; H01H1/02; H01H1/021; H01H1/023; H01H1/0231; B22F2998/00; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9265; Y10S428/929; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49204; Y10T29/49208; Y10T29/4921; Y10T29/49211; Y10T29/49213; Y10T29/49215; Y10T428/00; Y10T428/12; Y10T428/12014; Y10T428/12021; Y10T428/12028; Y10T428/1216; Y10T428/12451
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2401483A
Cited
US2439570A
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GB658335A
Cited
US2706759A
Cited
US2753859A
Cited
US3037860A
Cited
US3107418A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-12 | 1971-09-11 | 1972-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-12 | 1975-09-11 | 1976-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-12 | 1979-09-11 | 1980-03-12 | $7700.00 | Window Closed / Lapsed |