US2709629A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Labyrinth packings for straight-line-motion machine elements
Assignee: Simmering Graz Pauker AG
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Filing: 1950-06-14
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Granted: 1955-05-31
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Expires: 1970-06-14
Abstract
No abstract record available.
Inventors
- 👤 Ledinegg Maximilian Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:45
CPC Classifications
F; F16; F16J; F16J9/00; F16J9/12; F16J9/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1273634A
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US1535552A
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US1754625A
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US2291243A
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US2394408A
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US2433839A
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FR22698E
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-30 | 1958-11-29 | 1959-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-30 | 1962-11-29 | 1963-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-30 | 1966-11-29 | 1967-05-31 | $7700.00 | Window Closed / Lapsed |