US3442131A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ergometer
Assignee: Gebr Mynhardt Cv
•
Filing: 1966-06-21
•
Granted: 1969-05-06
•
Expires: 1986-06-21
Abstract
No abstract record available.
Inventors
- 👤 Johannes Leyten
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:28
CPC Classifications
H; H02; H02K; H02K49/00; H02K49/02; H02K49/04; H02K49/046; A; A61; A61B; A61B5/00; A61B5/22; A61B5/221; G; G01; G01L; G01L3/00; G01L3/16; G01L3/22; Y; Y10; Y10S; Y10S482/00; Y10S482/903
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) | 1972-05-05 | 1972-11-04 | 1973-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-05 | 1976-11-04 | 1977-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-05 | 1980-11-04 | 1981-05-06 | $7700.00 | Window Closed / Lapsed |