Patent US3107974A successfully refreshed from Google Patents.
US3107974A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and systme for the prevention of the spread of infectious disease by airbornemicroorganisms
Assignee: Individual
•
Filing: 1959-06-01
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Granted: 1963-10-22
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Expires: 1979-06-01
Abstract
No abstract record available.
Inventors
- 👤 Potapenko Gennady
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:50
CPC Classifications
F; F24; F24F; F24F3/00; F24F3/12; F24F3/16; F24F8/00; F24F8/20; F24F8/22; Y; Y10; Y10S; Y10S55/00; Y10S55/29
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
33 words
A METHOD FOR THE PREVENTION OF ESCAPE OF INFECTIOUS ORGANISMS FROM AN INFECTED ZONE, AND FOR REMOVING SUCH ORGANISMS FROM SAID ZONE, WHICH COMPRISES CONTINUOUSLY CIRCULATING STERILIZED AIR THROUGH SAID ZONE AND CONTINUOUS-
Claim 2
Independent Claim
33 words
A METHOD FOR THE PREVENTION OF ESCAPE OF INFECTIOUS ORGANISMS FROM AN INFECTED ZONE, AND FOR REMOVING SUCH ORGANISMS FROM SAID ZONE, WHICH COMPRISES CONTINUOUSLY CIRCULATING STERILIZED AIR THROUGH SAID ZONE AND CONTINUOUS-
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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) | 1966-10-21 | 1967-04-22 | 1967-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-21 | 1971-04-22 | 1971-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-21 | 1975-04-22 | 1975-10-22 | $7700.00 | Window Closed / Lapsed |