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US3332620A Expired / Lapsed US ⏱️ 0.0 years remaining

Relative humidity control for buildings

Assignee: Individual
•
Filing: 1965-07-08
•
Granted: 1967-07-25
•
Expires: 1985-07-08
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Abstract

No abstract record available.

Inventors

  • 👤 Donovan P Streed

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 17:42
CPC Classifications
F; F24; F24F; F24F11/00; F24F11/70; F24F11/72; F24F11/74; F24F11/76; G; G05; G05D; G05D22/00; G05D22/02; F24F11/30; F24F2110/00; F24F2110/10; F24F2110/20

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 115 words
A HUMIDITY CONTROL DEVICE FOR CONTROLLING THE RELATIVE HUMIDITY INTERNALLY OF A BUILDING, THE BUILDING HAVING A POSITIVE AIR MOVING SYSTEM, SAID DEVICE INCLUDING: (A) A HUMIDITY SENSING ELEMENT ARRANGED TO BE INSTALLED INTERIORLY OF THE BUILDING; (B) SWITCHING MEANS OPERATIVELY POSITIONED WITH RESPECT TO SAID SENSING ELEMENT OF ACTUATION THEREBY AND ARRANGED TO CONTROL THE AIR MOVING SYSTEM OF THE BUILDING; AND (C) AN EXTERNAL TEMPERATURE SENSING, PRESSURE GENERATING ELEMENT MECAHANICALLY ASSOCIATED WITH SAID SENSING MEANS TO ADJUST THE POSITION OF SAID SENSING ELEMENT WITH RESPECT TO SAID SWITCHING MEANS IN RESPONSE TO THE EXTERNAL TEMPERATURE WHEREBY THE UNIT WILL BE AUTOMATICALLY ADJUSTED TO ENERGIZE THE AIR MOVING DEVICE AT A LOWER RELATIVE HUMIDITY.
Claim 2
Dependent Claim 115 words
A HUMIDITY CONTROL DEVICE FOR CONTROLLING THE RELATIVE HUMIDITY INTERNALLY OF A BUILDING, THE BUILDING HAVING A POSITIVE AIR MOVING SYSTEM, SAID DEVICE INCLUDING: (A) A HUMIDITY SENSING ELEMENT ARRANGED TO BE INSTALLED INTERIORLY OF THE BUILDING; (B) SWITCHING MEANS OPERATIVELY POSITIONED WITH RESPECT TO SAID SENSING ELEMENT OF ACTUATION THEREBY AND ARRANGED TO CONTROL THE AIR MOVING SYSTEM OF THE BUILDING; AND (C) AN EXTERNAL TEMPERATURE SENSING, PRESSURE GENERATING ELEMENT MECAHANICALLY ASSOCIATED WITH SAID SENSING MEANS TO ADJUST THE POSITION OF SAID SENSING ELEMENT WITH RESPECT TO SAID SWITCHING MEANS IN RESPONSE TO THE EXTERNAL TEMPERATURE WHEREBY THE UNIT WILL BE AUTOMATICALLY ADJUSTED TO ENERGIZE THE AIR MOVING DEVICE AT A LOWER RELATIVE HUMIDITY.

References Cited (Backward Citations)

US1540322A Cited
US1584213A Cited
US1815385A Cited
US1962098A Cited
US2102354A Cited
US2008323A Cited
US2240390A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-07-24 1971-01-23 1971-07-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-07-24 1975-01-23 1975-07-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-07-24 1979-01-23 1979-07-25 $7700.00 Window Closed / Lapsed

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