US2987984A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air conditioner
Assignee: Motors Liquidation Co
•
Filing: 1957-10-30
•
Granted: 1961-06-13
•
Expires: 1977-10-30
Abstract
No abstract record available.
Inventors
- 👤 Miller Justus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:55
CPC Classifications
G; G05; G05G; G05G9/00; G05G9/08; G05G9/085; F; F24; F24F; F24F1/00; F24F1/02; F24F1/029; F24F1/03; F24F1/031; F24F1/032; F24F1/0323; F24F1/0328; F24F1/035
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1303410A
Cited
US2289035A
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US1260538A
Cited
US2324620A
Cited
US2343121A
Cited
US2729158A
Cited
US2600316A
Cited
US2756663A
Cited
US2800068A
Cited
US2801582A
Cited
US2780929A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-12 | 1964-12-12 | 1965-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-12 | 1968-12-12 | 1969-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-12 | 1972-12-12 | 1973-06-13 | $7700.00 | Window Closed / Lapsed |