Patent US294902A successfully refreshed from Google Patents.
Patent DE3402630A1 successfully refreshed from Google Patents.
DE3402630A1
Expired / Lapsed
DE
⏱️ 0.0 years remaining
METHOD AND DEVICE FOR THE HEAT TREATMENT OF A PLATE-SHAPED BODY
Assignee: Hitachi Ltd
•
Filing: 1984-01-26
•
Granted: —
•
Expires: 2004-01-26
Abstract
No abstract record available.
Inventors
- 👤 Haruo Saitama Amada
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-31 13:16
CPC Classifications
H; H10; H10P; H10P10/00; C; C30; C30B; C30B25/00; C30B25/02; C30B25/10; C30B25/12; C30B31/00; C30B31/06; C30B31/12; C30B31/14; H05; H05B; H05B6/00; H05B6/64; H05B6/80; H05B6/806
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE1639014A1
Cited
DE2554184B1
Cited
DE2917033C2
Cited
DE2917007C2
Cited
US4187331A
Cited
GB2048786A
Cited
US4331485A
Cited
US4303455A
Cited
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.