US3147518A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Panel support
Assignee: PPG Industries Inc
•
Filing: 1960-01-13
•
Granted: 1964-09-08
•
Expires: 1980-01-13
Abstract
No abstract record available.
Inventors
- 👤 Jr William J Horgan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:11
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/88; E04B2/96; E04B2/965; E06; E06B; E06B7/00; E06B7/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
AN ELONGATED, HORIZONTAL, UNITARY MEMBER FOR A MULTIPLE PANEL SUPPORT COMPRISING AN ELONGATED Z BAR WHICH IS COMPRISED OF (A) A WEB, (B) A PAIR OF OPPOSITELY DIRECTED, PARALLEL FLANGES, B1 AND B2, EXTENDING FROM SPACED LOCATIONS ON THE WEB, (C) SUPPORT MEANS ON THE WEB ON THE SIDE OPPOSITE FLANGE B1 HAVING (D) A STRUCTURE ADAPTED TO SUPPORT AN ELONGATED STRIP OF GLAZING MATERIAL, AND (E) A LONGITUDINAL FLANGE EXTENDING FROM FLANGE B2 ON THE SIDE OF B2 OPPOSITE THE WEB (A) AND AT A LOCATION INTERMEDIATE THE END OF FLANGE B2, SAID LONGITUDINAL FLANGE (E) HAVING MOUNTED ON IT STRUCTURE ADAPTED TO SUPPORT AN ELONGATED STRIP OF GLAZING MATERIAL.
Claim 2
Dependent Claim
111 words
AN ELONGATED, HORIZONTAL, UNITARY MEMBER FOR A MULTIPLE PANEL SUPPORT COMPRISING AN ELONGATED Z BAR WHICH IS COMPRISED OF (A) A WEB, (B) A PAIR OF OPPOSITELY DIRECTED, PARALLEL FLANGES, B1 AND B2, EXTENDING FROM SPACED LOCATIONS ON THE WEB, (C) SUPPORT MEANS ON THE WEB ON THE SIDE OPPOSITE FLANGE B1 HAVING (D) A STRUCTURE ADAPTED TO SUPPORT AN ELONGATED STRIP OF GLAZING MATERIAL, AND (E) A LONGITUDINAL FLANGE EXTENDING FROM FLANGE B2 ON THE SIDE OF B2 OPPOSITE THE WEB (A) AND AT A LOCATION INTERMEDIATE THE END OF FLANGE B2, SAID LONGITUDINAL FLANGE (E) HAVING MOUNTED ON IT STRUCTURE ADAPTED TO SUPPORT AN ELONGATED STRIP OF GLAZING MATERIAL.
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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) | 1967-09-08 | 1968-03-09 | 1968-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-08 | 1972-03-09 | 1972-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-08 | 1976-03-09 | 1976-09-08 | $7700.00 | Window Closed / Lapsed |