US3366013A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Elevated floor for clean room
Assignee: Individual
•
Filing: 1966-08-01
•
Granted: 1968-01-30
•
Expires: 1986-08-01
Abstract
No abstract record available.
Inventors
- 👤 Jr Joseph Madl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:11
CPC Classifications
F; F24; F24F; F24F7/00; F24F7/04; F24F7/06; F24F7/10; Y; Y10; Y10S; Y10S55/00; Y10S55/29
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
42 words
AN AIR-PASSING FLOOR COMPONENT FOR CLEAN ROOMS COMPRISING: (A) A RECTANGULAR PANEL HAVING AN ORIFICE-PROVIDED TOP PLATE, AND A MARGINAL FRAME FIXEDLY MOUNTING SAID PLATE, (B) UPPER DAMPER MEANS BELOW SAID PANEL, (C) LATERALLY ADJUSTABLE MEANS INTER-CONNECTING SAID DAMPER MEANS AND PANEL,
Claim 2
Dependent Claim
42 words
AN AIR-PASSING FLOOR COMPONENT FOR CLEAN ROOMS COMPRISING: (A) A RECTANGULAR PANEL HAVING AN ORIFICE-PROVIDED TOP PLATE, AND A MARGINAL FRAME FIXEDLY MOUNTING SAID PLATE, (B) UPPER DAMPER MEANS BELOW SAID PANEL, (C) LATERALLY ADJUSTABLE MEANS INTER-CONNECTING SAID DAMPER MEANS AND PANEL,
References Cited (Backward Citations)
US3097587A
Cited
US3314353A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-29 | 1971-07-31 | 1972-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-29 | 1975-07-31 | 1976-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-29 | 1979-07-31 | 1980-01-30 | $7700.00 | Window Closed / Lapsed |