US2646210A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turbocompressor
Assignee: Eberspaecher Climate Control Systems GmbH and Co KG
•
Filing: 1951-05-05
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Granted: 1953-07-21
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Expires: 1971-05-05
Abstract
No abstract record available.
Inventors
- 👤 Kohlmann Hans
- 👤 Zellbeck Gustav
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:06
CPC Classifications
F; F01; F01D; F01D9/00; F01D9/02; F01D9/04; F01D9/045; F01D25/00; F01D25/08; F01D25/12; F01D25/125; F02; F02C; F02C6/00; F02C6/04; F02C6/10; F02C6/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1960810A
Cited
US2283176A
Cited
US2577179A
Cited
GB596348A
Cited
US2465846A
Cited
US2492672A
Cited
US2484275A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-20 | 1957-01-19 | 1957-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-20 | 1961-01-19 | 1961-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-20 | 1965-01-19 | 1965-07-21 | $7700.00 | Window Closed / Lapsed |