Patent US3487187A successfully refreshed from Google Patents.
US3487187A
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US
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Inductively heatable galette
Assignee: Oerlikon Barmag AG
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Filing: 1968-08-13
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Granted: 1969-12-30
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Expires: 1988-08-13
Abstract
No abstract record available.
Inventors
- 👤 Gerhard Martens
- 👤 Karl Bauer
- 👤 Herbert Turk
- 👤 Herbert Schiminski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:28
CPC Classifications
D; D06; D06B; D06B23/00; D06B23/02; D06B23/028; D02; D02J; D02J13/00; D02J13/005; H; H05; H05B; H05B6/00; H05B6/02; H05B6/10; H05B6/14; H05B6/145
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2273423A
Cited
US3187150A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-29 | 1973-06-30 | 1973-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-29 | 1977-06-30 | 1977-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-29 | 1981-06-30 | 1981-12-30 | $7700.00 | Window Closed / Lapsed |