US986731A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heating and ventilating system for cars and apartments.
Assignee: FRANK P MIES
•
Filing: 1908-10-10
•
Granted: 1911-03-14
•
Expires: 1928-10-10
Abstract
No abstract record available.
Inventors
- 👤 Min De Lin Mcgerry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 02:15
CPC Classifications
B; B61; B61D; B61D27/00; B61D27/0018; B60; B60H; B60H1/00; B60H1/00357; B60H1/00371
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1914-03-13 | 1914-09-12 | 1915-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-03-13 | 1918-09-12 | 1919-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-03-13 | 1922-09-12 | 1923-03-14 | $7700.00 | Window Closed / Lapsed |