US3125196A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Screen
Assignee: —
•
Filing: —
•
Granted: 1964-03-17
•
Expires: 1981-03-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:23
CPC Classifications
E; E06; E06B; E06B9/00; E06B9/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
161 words
A SCREEN INCLUDING A FRAME COMPRISED BY TOP, BOTTOM, AND END MEMBERS ARRANGED AT A RIGHT ANGLE QUADRILATERAL, A PLURALITY OF UNITS WITHIN THE FRAME EACH HAVING A LONGITUDINAL AXIS INCLINED AT AN ANGLE WITH RESPECT TO THE PLANE OF THE FRAME AND BEING ARRANGED IN ROWS WITH TRANSVERSE HORIZONTAL AXES PARALLEL TO THE TOP AND BOTTOM FRAME MEMBERS AND RANGED IN COLUMNS WITH TRANSVERSE VERTICAL AXES PARALLEL TO THE END FRAME MEMBERS, COMPLEMENTARY LOCKING ELEMENTS ON THE PERIPHERY OF EACH UNIT ALONG SAID HORIZONTAL AXES FOR INTERLOCKING THE UNITS IN THE ADJACENT COLUMNS, COMPLEMENTARY LOCKING ELEMENTS ON THE END FRAME MEMBERS FOR ENGAGING THE LOCKING ELEMENTS ON THE UNITS IN THE END COLUMNS, COMPLEMENTARY LOCKING ELEMENTS ON THE PERIPHERY OF EACH UNIT ALONG SAID VERTICAL AXES FOR INTERLOCKING THE UNITS IN THE ADJACENT ROWS, AND COMPLEMENTARY LOCKING ELEMENTS ON THE TOP AND BOTTOM FRAME MEMBERS FOR ENGAGING THE LATTER LOCKING ELEMENTS ON THE UNITS IN THE TOP AND BOTTOM ROWS.
Claim 2
Dependent Claim
161 words
A SCREEN INCLUDING A FRAME COMPRISED BY TOP, BOTTOM, AND END MEMBERS ARRANGED AT A RIGHT ANGLE QUADRILATERAL, A PLURALITY OF UNITS WITHIN THE FRAME EACH HAVING A LONGITUDINAL AXIS INCLINED AT AN ANGLE WITH RESPECT TO THE PLANE OF THE FRAME AND BEING ARRANGED IN ROWS WITH TRANSVERSE HORIZONTAL AXES PARALLEL TO THE TOP AND BOTTOM FRAME MEMBERS AND RANGED IN COLUMNS WITH TRANSVERSE VERTICAL AXES PARALLEL TO THE END FRAME MEMBERS, COMPLEMENTARY LOCKING ELEMENTS ON THE PERIPHERY OF EACH UNIT ALONG SAID HORIZONTAL AXES FOR INTERLOCKING THE UNITS IN THE ADJACENT COLUMNS, COMPLEMENTARY LOCKING ELEMENTS ON THE END FRAME MEMBERS FOR ENGAGING THE LOCKING ELEMENTS ON THE UNITS IN THE END COLUMNS, COMPLEMENTARY LOCKING ELEMENTS ON THE PERIPHERY OF EACH UNIT ALONG SAID VERTICAL AXES FOR INTERLOCKING THE UNITS IN THE ADJACENT ROWS, AND COMPLEMENTARY LOCKING ELEMENTS ON THE TOP AND BOTTOM FRAME MEMBERS FOR ENGAGING THE LATTER LOCKING ELEMENTS ON THE UNITS IN THE TOP AND BOTTOM ROWS.
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Cited
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Cited
US2900495A
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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) | 1967-03-17 | 1967-09-16 | 1968-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-17 | 1971-09-16 | 1972-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-17 | 1975-09-16 | 1976-03-17 | $7700.00 | Window Closed / Lapsed |