US2964838A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of pressing bevel gear wheels and the like from steel
Assignee: Bayerische Leichtmetallwerk Graf Bluecher Von Wahlstatt KG
•
Filing: 1956-07-23
•
Granted: 1960-12-20
•
Expires: 1976-07-23
Abstract
No abstract record available.
Inventors
- 👤 Schober Franz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:02
CPC Classifications
B; B21; B21K; B21K1/00; B21K1/28; B21K1/30; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49462; Y10T29/49467; Y10T29/49474
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2639810A
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US2814101A
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GB754495A
Cited
US2795467A
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US2804790A
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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) | 1963-12-20 | 1964-06-20 | 1964-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-20 | 1968-06-20 | 1968-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-20 | 1972-06-20 | 1972-12-20 | $7700.00 | Window Closed / Lapsed |