US2727692A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heating unit for motor vehicles
Assignee: Daimler Benz AG
•
Filing: 1951-07-18
•
Granted: 1955-12-20
•
Expires: 1971-07-18
Abstract
No abstract record available.
Inventors
- 👤 Stump Eugen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:10
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/02; B60H1/04; B60H1/08; B60H1/10; B60H1/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2480986A
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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) | 1958-12-19 | 1959-06-20 | 1959-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-19 | 1963-06-20 | 1963-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-19 | 1967-06-20 | 1967-12-20 | $7700.00 | Window Closed / Lapsed |