Patent US3519236A successfully refreshed from Google Patents.
US3519236A
Expired / Lapsed
US
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Ball type positioning component
Assignee: MEDICAL DYNAMICS CORP
•
Filing: 1967-08-14
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Granted: 1970-07-07
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Expires: 1987-08-14
Abstract
No abstract record available.
Inventors
- 👤 Robert T Schmidt
- 👤 Frederick J Sicheneder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:22
CPC Classifications
F; F16; F16M; F16M11/00; F16M11/02; F16M11/04; F16M11/06; F16M11/12; F16M11/14; F16M2200/00; F16M2200/02; F16M2200/021; F16M2200/022; F16M2200/024; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32254; Y10T403/32262; Y10T403/32311; Y10T403/32606; Y10T403/32631; Y10T403/32737; Y10T403/32803
Claims Analysis
Total Claims: 0
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US1435182A
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US1677889A
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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) | 1973-07-06 | 1974-01-05 | 1974-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-06 | 1978-01-05 | 1978-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-06 | 1982-01-05 | 1982-07-07 | $7700.00 | Window Closed / Lapsed |