US3134657A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air humidifying apparatus
Assignee: Individual
•
Filing: 1960-07-25
•
Granted: 1964-05-26
•
Expires: 1980-07-25
Abstract
No abstract record available.
Inventors
- 👤 Robert M Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:52
CPC Classifications
F; F24; F24F; F24F6/00; F24F6/18; F24F6/02; F24F6/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A STEAM HUMIDIFYING APPARATUS, COMPRISING IN COMBINATION: A DUCT, BLOWERD MEANS COUPLED TO SAID DUCT FOR CAUSING A POSITIVE FLOW OF THE AIR THERETHROUGH A CONTAINER MOUNTED WITHIN SAID DUCT AND HAVING IMPERFORATE SIDE AND BOTTOM WALLS FOR COLLECTING CONDENSATE, AND HAVING A STEAM DISCHARGE OPENING AT THE TOP THEREOF AND IN THE PATH OF AIRFLOW WITHIN SAID DUCT; A STEAM DISCHARGE CONDUIT CONNECTED WITH THE INTERIOR OF SAID CONTAINER AND HAVING APERTURES FOR THE DISCHARGE OF STEAM INTO THE INTERIOR OF SAID CONTAINER;
Claim 2
Dependent Claim
84 words
A STEAM HUMIDIFYING APPARATUS, COMPRISING IN COMBINATION: A DUCT, BLOWERD MEANS COUPLED TO SAID DUCT FOR CAUSING A POSITIVE FLOW OF THE AIR THERETHROUGH A CONTAINER MOUNTED WITHIN SAID DUCT AND HAVING IMPERFORATE SIDE AND BOTTOM WALLS FOR COLLECTING CONDENSATE, AND HAVING A STEAM DISCHARGE OPENING AT THE TOP THEREOF AND IN THE PATH OF AIRFLOW WITHIN SAID DUCT; A STEAM DISCHARGE CONDUIT CONNECTED WITH THE INTERIOR OF SAID CONTAINER AND HAVING APERTURES FOR THE DISCHARGE OF STEAM INTO THE INTERIOR OF SAID CONTAINER;
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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) | 1967-05-26 | 1967-11-25 | 1968-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-26 | 1971-11-25 | 1972-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-26 | 1975-11-25 | 1976-05-26 | $7700.00 | Window Closed / Lapsed |