Patent US3339334A successfully refreshed from Google Patents.
US3339334A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bar sections
Assignee: Individual
•
Filing: 1964-03-05
•
Granted: 1967-09-05
•
Expires: 1984-03-05
Abstract
No abstract record available.
Inventors
- 👤 Rowan Henry John
- 👤 Rowan Edmund Damian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:47
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/04; E06B3/06; E06B3/08; E06B3/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
215 words
FOR USE IN CURTAIN-WALLING, PANELLING AND THE LIKE, THE COMBINATION OF A FRAME BAR SECTION AND TWO PAIRS OF HOLLOW GLAZING BEAD SECTIONS, SAID FRAME BAR SECTION HAVING PERPENDICULAR X AND Y AXES AND A PAIR OF SOLID LONGITUDINAL RIBS ON EACH OF OPPOSITE SIDES THEREOF AND FORMED INTEGRALLY THEREWITH, EACH OF SAID LONGITUDINAL RIBS HAVING A BULBOUS FREE EDGE, SAID PAIRS OF RIBS BEING SYMMETRICALLY DISPOSED RELATIVELY TO SAID Y AXIS AND THE RIBS OF EACH SAID PAIR THEREOF BEING SYMMETRICALLY DISPOSED RELATIVELY TO SAID X AXIS, AND EACH OF SAID HOLLOW GLAZING BEAD SECTIONS HAVING A PAIR OF LONGITUDINAL CORNER EDGES AND A PAIR OF SPRINGY LIPS DEFINING A CONCAVE FACE DELIMITED BY SAID CORNER EDGES, SAID SPRINGY LIPS HAVING FREE EDGES SPACED APART TO DEFINE A CONTINUOUS LONGITUDINAL SLOT IN SAID CONCAVE FACE, SAID SLOT AND SAID BULBOUS FREE EDGE ON A CORRESPONDING ONE OF SAID LONGITUDINAL RIBS BEING SO RELATIVELY DIMENSIONED AS TO PROVIDE A SNAP FIT BETWEEN SAID FRAME BAR ACTION AND EACH OF SAID BEAD SECTIONS, AND SAID SECTIONS WHEN SNAP-FITTED TOGETHER BEING IN CONTACT WITH ONE ANOTHER ONLY ALONG SAID CORNER EDGES OF SAID CONCAVE FACE AND ALONG SAID FREE EDGES OF SAID SPRINGY LIPS, THE LATTER FREE EDGES LYING BENEATH SAID BULBOUS FREE EDGE OF SAID RIB.
Claim 2
Dependent Claim
215 words
FOR USE IN CURTAIN-WALLING, PANELLING AND THE LIKE, THE COMBINATION OF A FRAME BAR SECTION AND TWO PAIRS OF HOLLOW GLAZING BEAD SECTIONS, SAID FRAME BAR SECTION HAVING PERPENDICULAR X AND Y AXES AND A PAIR OF SOLID LONGITUDINAL RIBS ON EACH OF OPPOSITE SIDES THEREOF AND FORMED INTEGRALLY THEREWITH, EACH OF SAID LONGITUDINAL RIBS HAVING A BULBOUS FREE EDGE, SAID PAIRS OF RIBS BEING SYMMETRICALLY DISPOSED RELATIVELY TO SAID Y AXIS AND THE RIBS OF EACH SAID PAIR THEREOF BEING SYMMETRICALLY DISPOSED RELATIVELY TO SAID X AXIS, AND EACH OF SAID HOLLOW GLAZING BEAD SECTIONS HAVING A PAIR OF LONGITUDINAL CORNER EDGES AND A PAIR OF SPRINGY LIPS DEFINING A CONCAVE FACE DELIMITED BY SAID CORNER EDGES, SAID SPRINGY LIPS HAVING FREE EDGES SPACED APART TO DEFINE A CONTINUOUS LONGITUDINAL SLOT IN SAID CONCAVE FACE, SAID SLOT AND SAID BULBOUS FREE EDGE ON A CORRESPONDING ONE OF SAID LONGITUDINAL RIBS BEING SO RELATIVELY DIMENSIONED AS TO PROVIDE A SNAP FIT BETWEEN SAID FRAME BAR ACTION AND EACH OF SAID BEAD SECTIONS, AND SAID SECTIONS WHEN SNAP-FITTED TOGETHER BEING IN CONTACT WITH ONE ANOTHER ONLY ALONG SAID CORNER EDGES OF SAID CONCAVE FACE AND ALONG SAID FREE EDGES OF SAID SPRINGY LIPS, THE LATTER FREE EDGES LYING BENEATH SAID BULBOUS FREE EDGE OF SAID RIB.
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) | 1970-09-04 | 1971-03-06 | 1971-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-04 | 1975-03-06 | 1975-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-04 | 1979-03-06 | 1979-09-05 | $7700.00 | Window Closed / Lapsed |