Patent US2536527A successfully refreshed from Google Patents.
US3211380A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Horizontal humidifier
Assignee: Individual
•
Filing: 1964-06-05
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Granted: 1965-10-12
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Expires: 1984-06-05
Abstract
No abstract record available.
Inventors
- 👤 Roy P Skerritt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:41
CPC Classifications
F; F24; F24D; F24D5/00; F24F; F24F6/00; F24F6/02; F24F6/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
A HORIZONTAL HUMIDIFIER, COMPRISING AN ELONGATED GENERALLY HORIZONTAL UPPER PAN HAVING LONGITUDINALLY-SPACED END WALLS INCLINED UPWARDLY AWAY FROM ONE ANOTHER, AN ELONGATED GENERALLY HORIZONTAL WATER PAN DISPOSED UNDER SAID UPPER PAN AND HAVING LATERALLY-SPACED OPPOSITE SIDE WALLS, LONGITUDINAL-SPACED END WALLS INCLINED UPWARDLY AWAY FROM ONE ANOTHER, AND A BOTTOM WALL, MEANS FOR SUPPORTING SAID PAN IN VERTICALLY-SHAPED RELATIONSHIP,
Claim 2
Dependent Claim
58 words
A HORIZONTAL HUMIDIFIER, COMPRISING AN ELONGATED GENERALLY HORIZONTAL UPPER PAN HAVING LONGITUDINALLY-SPACED END WALLS INCLINED UPWARDLY AWAY FROM ONE ANOTHER, AN ELONGATED GENERALLY HORIZONTAL WATER PAN DISPOSED UNDER SAID UPPER PAN AND HAVING LATERALLY-SPACED OPPOSITE SIDE WALLS, LONGITUDINAL-SPACED END WALLS INCLINED UPWARDLY AWAY FROM ONE ANOTHER, AND A BOTTOM WALL, MEANS FOR SUPPORTING SAID PAN IN VERTICALLY-SHAPED RELATIONSHIP,
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-11 | 1969-04-12 | 1969-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-11 | 1973-04-12 | 1973-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-11 | 1977-04-12 | 1977-10-12 | $7700.00 | Window Closed / Lapsed |