Patent US3527972A successfully refreshed from Google Patents.
US3527972A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Full wave rectifier assembly,particularly for combination with automotive type alternators
Assignee: Robert Bosch GmbH
•
Filing: 1968-10-09
•
Granted: 1970-09-08
•
Expires: 1988-10-09
Abstract
No abstract record available.
Inventors
- 👤 Herbert Franz
- 👤 Gerhard Haug
- 👤 Friedhelm Meyer
- 👤 Frithjof Werner
- 👤 Kurt Straif
- 👤 Richard Steimer
- 👤 Johannes Sayer
- 👤 Hans Reichelt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:10
CPC Classifications
H; H02; H02K; H02K11/00; H02K11/04; H02K11/049; H02K11/05
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-07 | 1974-03-09 | 1974-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-07 | 1978-03-09 | 1978-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-07 | 1982-03-09 | 1982-09-08 | $7700.00 | Window Closed / Lapsed |