US3356006A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clean room structure
Assignee: Individual
•
Filing: 1965-10-18
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Granted: 1967-12-05
•
Expires: 1985-10-18
Abstract
No abstract record available.
Inventors
- 👤 Robert D Scott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:48
CPC Classifications
B; B01; B01D; B01D46/00; B01D46/52; B01D46/521; B01D46/523; B01D46/10; B01D46/103; F; F24; F24F; F24F3/00; F24F3/12; F24F3/16; F24F3/167; B01D2279/00; B01D2279/50; B01D2279/51
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
A CLEAN ROOM STRUCTURE ADAPTED TO ACCOMMODATE WORKING PERSONNEL COMPRISING, (A) WALLS INCLUDING A CEILING AND AN UNDERLYING FLOOR STRUCTURE, (B) A HOLLOW ELONGATED AIR PASSING SUB-MICRON FILTER DEPENDING FROM THE CEILING CENTRALLY WITHIN THE ROOM AND HAVING A FILTER SUPPORTING SHELL THE SIDES OF WHICH EXTEND DOWNWARDLY AND CONVERGENTLY FROM THE CEILING, (C) DISTRIBUTED APERTURES IN SAID FLOOR STRUCTURE INCLUDING APERTURES DIRECTLY BELOW THE FILTER, (D) A BLOWER COMMUNICATING WITH THE FILTER AND OPERATING TO DISPLACE AIR INTO AND THROUGH THE FILTER SO THAT THE AIR IS DISCHARGED THEREFROM OUTWARDLY TO
Claim 2
Dependent Claim
92 words
A CLEAN ROOM STRUCTURE ADAPTED TO ACCOMMODATE WORKING PERSONNEL COMPRISING, (A) WALLS INCLUDING A CEILING AND AN UNDERLYING FLOOR STRUCTURE, (B) A HOLLOW ELONGATED AIR PASSING SUB-MICRON FILTER DEPENDING FROM THE CEILING CENTRALLY WITHIN THE ROOM AND HAVING A FILTER SUPPORTING SHELL THE SIDES OF WHICH EXTEND DOWNWARDLY AND CONVERGENTLY FROM THE CEILING, (C) DISTRIBUTED APERTURES IN SAID FLOOR STRUCTURE INCLUDING APERTURES DIRECTLY BELOW THE FILTER, (D) A BLOWER COMMUNICATING WITH THE FILTER AND OPERATING TO DISPLACE AIR INTO AND THROUGH THE FILTER SO THAT THE AIR IS DISCHARGED THEREFROM OUTWARDLY TO
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) | 1970-12-04 | 1971-06-05 | 1971-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-04 | 1975-06-05 | 1975-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-04 | 1979-06-05 | 1979-12-05 | $7700.00 | Window Closed / Lapsed |