US4904513A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composite panes of glass for window-frames and door-frames
Assignee: Individual
•
Filing: 1988-11-14
•
Granted: 1990-02-27
•
Expires: 2008-11-14
Abstract
Abstract A component for window-frames has a plurality of flat glass elements bonded to a flat transparent backing pane. The flat glass elements have chamfered edges placed side by side in order to achieve the appearance of "leaded lights".
Inventors
- 👤 Elide De Nicolo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:40
CPC Classifications
B; B32; B32B; B32B17/00; B32B17/06; B32B17/10; B32B17/10005; B32B17/1055; B32B17/10761; B32B17/10165; B32B17/10247; B32B3/00; B32B3/10; B32B3/14; B44; B44C; B44C5/00; B44C5/08; B44F; B44F1/00; B44F1/06; B44F1/063; B44F1/066; Y; Y10; Y10T; Y10T428/00; Y10T428/16; Y10T428/162; Y10T428/163; Y10T428/164; Y10T428/166
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
48 words
A composite glass plate for window-frames and door-frames comprising a plurality of flat glass elements bonded to a flat transparent backing pane by an interposed layer of plastics material wherein the flat glass elements (14) have chamfered edges (14a) placed side by side in contact with each other.
Claim 2
Dependent Claim
48 words
A composite glass plate for window-frames and door-frames comprising a plurality of flat glass elements bonded to a flat transparent backing pane by an interposed layer of plastics material wherein the flat glass elements (14) have chamfered edges (14a) placed side by side in contact with each other.
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) | 1993-02-26 | 1993-08-28 | 1994-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-02-26 | 1997-08-28 | 1998-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-02-26 | 2001-08-28 | 2002-02-27 | $7700.00 | Window Closed / Lapsed |