US3515009A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drive for rotary bodies having large dimensions and great weight
Assignee: BMA Braunschweigische Maschinenbauanstalt AG
•
Filing: 1968-06-24
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Granted: 1970-06-02
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Expires: 1988-06-24
Abstract
No abstract record available.
Inventors
- 👤 Siegfried Matusch
- 👤 Hans-Dieter Backofen
- 👤 Helmut Schaper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:29
CPC Classifications
F; F16; F16H; F16H31/00; F16H31/003; F16H31/005; F15; F15B; F15B15/00; F15B15/02; F15B15/06; F15B15/061; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1526; Y10T74/1529; Y10T74/21; Y10T74/2133
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2947187A
Cited
US3103824A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-01 | 1973-12-01 | 1974-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-01 | 1977-12-01 | 1978-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-01 | 1981-12-01 | 1982-06-02 | $7700.00 | Window Closed / Lapsed |