US3370403A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Environmental control unit
Assignee: Individual
•
Filing: 1966-10-21
•
Granted: 1968-02-27
•
Expires: 1986-10-21
Abstract
No abstract record available.
Inventors
- 👤 Elia Anthony N D
- 👤 Edward M Stolarz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:24
CPC Classifications
B; B03; B03C; B03C3/00; B03C3/02; B03C3/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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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) | 1971-02-26 | 1971-08-28 | 1972-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-26 | 1975-08-28 | 1976-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-26 | 1979-08-28 | 1980-02-27 | $7700.00 | Window Closed / Lapsed |