US2913561A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Processing semiconductor rods
Assignee: Siemens and Halske AG
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Filing: 1959-04-13
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Granted: 1959-11-17
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Expires: 1979-04-13
Abstract
No abstract record available.
Inventors
- 👤 Rummel Theodor
- 👤 Keller Wolfgang
- 👤 Quast Hans-Friedrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:18
CPC Classifications
C; C08; C08J; C08J11/00; C08G; C08G63/00; C08G63/78; C08G63/80; C30; C30B; C30B13/00; C30B13/28; C30B13/30; H; H05; H05B; H05B6/00; H05B6/02; H05B6/22; H05B6/30; C08J2367/00; Y; Y10; Y10T; Y10T117/00; Y10T117/10; Y10T117/1004; Y10T117/1008; Y10T117/1024; Y10T117/1076; Y10T117/1084; Y10T117/1088
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-16 | 1963-05-18 | 1963-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-16 | 1967-05-18 | 1967-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-16 | 1971-05-18 | 1971-11-17 | $7700.00 | Window Closed / Lapsed |