US2863336A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for actuating sealed instruments
Assignee: Unisys Corp
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Filing: 1956-09-07
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Granted: 1958-12-09
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Expires: 1976-09-07
Abstract
No abstract record available.
Inventors
- 👤 Parstorfer John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:48
CPC Classifications
H; H01; H01C; H01C10/00; H01C10/14; F; F16; F16H; F16H1/00; F16H1/28; F16H1/32; F16H25/00; F16H25/04; F16J; F16J15/00; F16J15/50; F16J15/52; F16J15/525; G; G05; G05G; G05G7/00; G05G7/02
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) | 1961-12-08 | 1962-06-09 | 1962-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-08 | 1966-06-09 | 1966-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-08 | 1970-06-09 | 1970-12-09 | $7700.00 | Window Closed / Lapsed |