US2718037A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle finned tube heater and defroster
Assignee: A R LINTERN Inc
•
Filing: 1952-03-12
•
Granted: 1955-09-20
•
Expires: 1972-03-12
Abstract
No abstract record available.
Inventors
- 👤 Alfred R Lintern
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 05:22
CPC Classifications
B; B60; B60S; B60S1/00; B60S1/02; B60S1/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US815093A
Cited
US1712154A
Cited
US1892847A
Cited
US2173893A
Cited
US2176143A
Cited
US2590416A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-09-19 | 1959-03-21 | 1959-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-19 | 1963-03-21 | 1963-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-19 | 1967-03-21 | 1967-09-20 | $7700.00 | Window Closed / Lapsed |