Patent US2717045A successfully refreshed from Google Patents.
US2717045A
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Heating and cooling system for vehicle passenger and battery compartments
Assignee: Daimler Benz AG
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Filing: 1950-11-09
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Granted: 1955-09-06
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Expires: 1970-11-09
Abstract
No abstract record available.
Inventors
- 👤 Friedrich K H Nallinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:58
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/00271; B60H1/00278; B60L; B60L3/00; B60L3/0023; B60L3/0046; B60L50/00; B60L50/50; B60L50/60; B60L50/66; B60L58/00; B60L58/10; B60L58/16; B60L58/24; B60L58/26; B60L58/27; B60H2001/003; B60L2240/00; B60L2240/40; B60L2240/54; B60L2240/545; B60L2240/60; B60L2240/66; B60L2240/662; Y; Y02; Y02T; Y02T10/00; Y02T10/60; Y02T10/70; Y02T10/72; Y02T90/00; Y02T90/10; Y02T90/16
Claims Analysis
Total Claims: 0
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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) | 1958-09-05 | 1959-03-07 | 1959-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-05 | 1963-03-07 | 1963-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-05 | 1967-03-07 | 1967-09-06 | $7700.00 | Window Closed / Lapsed |