US2483995A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heating system for multiple-room vehicles
Assignee: ThyssenKrupp Budd Co
•
Filing: 1945-03-17
•
Granted: 1949-10-04
•
Expires: 1965-03-17
Abstract
No abstract record available.
Inventors
- 👤 Walter B Dean
- 👤 Lewis F Reynolds
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:31
CPC Classifications
B; B61; B61D; B61D27/00; B61D27/0036
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) | 1952-10-03 | 1953-04-04 | 1953-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-03 | 1957-04-04 | 1957-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-03 | 1961-04-04 | 1961-10-04 | $7700.00 | Window Closed / Lapsed |