US3072230A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Screen wall construction
Assignee: Northrop Architectural Systems
•
Filing: 1960-06-20
•
Granted: 1963-01-08
•
Expires: 1980-06-20
Abstract
No abstract record available.
Inventors
- 👤 Robert A Gelert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 02:21
CPC Classifications
E; E06; E06B; E06B7/00; E06B7/02; E06B7/08; E06B7/082; E06B9/00; E06B9/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
162 words
A LIGHT-WEIGHT SUN CONTROL SCREEN WALL CONSTRUCTION AFFORDING FULL SHADE FROM THE SUN TO A SELECTED ANGLE WITH RESPECT TO HORIZONTAL AND AFFORDING MAXIMUM VISIBILITY FROM INTERIOR TO EXTERIOR THROUGH SAID CONSTRUCTION, COMPRISING: (A) A PLURALITY OF INDIVIDUAL ELONGATED SCREEN MEMBERS MOUNTED IN A VERTICAL SERIES OF PARALLEL HORIZONTAL ROWS, (B) SAID INDIVIDUAL ELONGATED MEMBERS BEING OF UNIFORM WIDTH AND HAVING MEANS FOR MOUNTING SAID MEMBERS IN UNIFORM SPACED RELATION WITH THEIR FRONT AND BACK EDGES ALIGNED IN PARALLEL VERTICAL PLANES, SAID MEMBERS HAVING MAIN SURFACES INCLINED RELATIVE TO SAID VERTICAL PLANES, (C) EACH INDIVIDUAL ELONGATED MEMBER INCLUDING AT LEAST TWO LONGITUDINALLY EXTENDING, SEPARATED, PRE-FORMED PORTIONS, (D) THE PRE-FORMED PORTIONS OF EACH INDIVIDUAL ELONGATED MEMBER BEING IN SPACED RELATION WITH RESPECT TO THE CORRESPONDING PORTIONS OF EACH ADJACENT INDIVIDUAL ELONGATED MEMBER, (E) THE SAID SEPARATED PRE-FORMED PORTIONS OF EACH INDIVIDUAL ELONGATED MEMBER BEING SYMMETRICAL WITH RESPECT TO A LATERAL NEUTRAL PLANE AND WITH RESPECT TO A PLANE NORMAL TO SAID LATERAL PLANE.
Claim 2
Dependent Claim
162 words
A LIGHT-WEIGHT SUN CONTROL SCREEN WALL CONSTRUCTION AFFORDING FULL SHADE FROM THE SUN TO A SELECTED ANGLE WITH RESPECT TO HORIZONTAL AND AFFORDING MAXIMUM VISIBILITY FROM INTERIOR TO EXTERIOR THROUGH SAID CONSTRUCTION, COMPRISING: (A) A PLURALITY OF INDIVIDUAL ELONGATED SCREEN MEMBERS MOUNTED IN A VERTICAL SERIES OF PARALLEL HORIZONTAL ROWS, (B) SAID INDIVIDUAL ELONGATED MEMBERS BEING OF UNIFORM WIDTH AND HAVING MEANS FOR MOUNTING SAID MEMBERS IN UNIFORM SPACED RELATION WITH THEIR FRONT AND BACK EDGES ALIGNED IN PARALLEL VERTICAL PLANES, SAID MEMBERS HAVING MAIN SURFACES INCLINED RELATIVE TO SAID VERTICAL PLANES, (C) EACH INDIVIDUAL ELONGATED MEMBER INCLUDING AT LEAST TWO LONGITUDINALLY EXTENDING, SEPARATED, PRE-FORMED PORTIONS, (D) THE PRE-FORMED PORTIONS OF EACH INDIVIDUAL ELONGATED MEMBER BEING IN SPACED RELATION WITH RESPECT TO THE CORRESPONDING PORTIONS OF EACH ADJACENT INDIVIDUAL ELONGATED MEMBER, (E) THE SAID SEPARATED PRE-FORMED PORTIONS OF EACH INDIVIDUAL ELONGATED MEMBER BEING SYMMETRICAL WITH RESPECT TO A LATERAL NEUTRAL PLANE AND WITH RESPECT TO A PLANE NORMAL TO SAID LATERAL PLANE.
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) | 1966-01-07 | 1966-07-09 | 1967-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-07 | 1970-07-09 | 1971-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-07 | 1974-07-09 | 1975-01-08 | $7700.00 | Window Closed / Lapsed |