Patent US3505992A successfully refreshed from Google Patents.
US3505992A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ergometer
Assignee: Individual
•
Filing: 1965-11-24
•
Granted: 1970-04-14
•
Expires: 1985-11-24
Abstract
No abstract record available.
Inventors
- 👤 Erich Jaeger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:57
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/22; A61B5/221; Y; Y10; Y10S; Y10S482/00; Y10S482/90
Claims Analysis
Total Claims: 0
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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) | 1973-04-13 | 1973-10-13 | 1974-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-04-13 | 1977-10-13 | 1978-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-04-13 | 1981-10-13 | 1982-04-14 | $7700.00 | Window Closed / Lapsed |