US3170507A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Window frame and screen combinations
Assignee: ABB Inc USA
•
Filing: 1963-04-08
•
Granted: 1965-02-23
•
Expires: 1983-04-08
Abstract
No abstract record available.
Inventors
- 👤 George J Kleinknecht
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 00:58
CPC Classifications
E; E06; E06B; E06B9/00; E06B9/52
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
179 words
THE COMBINATION WITH A WINDOW FRAME THAT HAS A FRONT WALL WITH A FLAT FRONT FACE, JAMBS, A LINTEL PORTION HAVING AN INWARDLY EXTENDING LIP, AND A SILL PORTION HAVING AT LEAST ONE OPENING EXTENDING THROUGH SAID FRONT FACE, OF A SCREEN THAT HAS A FRAME INCLUDING A TOP RAIL, A BOTTOM RAIL AND STILES ABUTTING SAID FACE OF THE WINDOW FRAME, SAID TOP RAIL HAVING A FLANGE SEATED BEHIND SAID LIP ON THE WINDOW FROM AND SAID BOTTOM RAIL HAVING AT LEAST ONE SPRING CLIP SECURED THEREON AND EXTENDING THROUGH SAID OPENING IN THE SILL PORTION OF WINDOW FRAME, SAID CLIP ABUTTING A PORTION OF SAID WINDOW FRAME REARWARDLY OF SAID FRONT WALL AND EXERTING YIELDING PRESSURE ON SAID SCREEN FRAME TENDING TO MOVE THE SCREEN IN ITS OWN PLANE TO HOLD SAID FLANGE BEHIND SAID LIP, AND SAID CLIP ALSO HAVING A PORTION YIELDINGLY AND SEPARABLY INTERLOCKING WITH THE WALL OF SAID OPENING IN THE SILL PORTION OF THE WINDOW FRAME AND DRAWING SAID SCREEN FRAME INTO TIGHT ABUTTING CONTACT WITH THE FACE OF THE WINDOW FRAME.
Claim 2
Dependent Claim
179 words
THE COMBINATION WITH A WINDOW FRAME THAT HAS A FRONT WALL WITH A FLAT FRONT FACE, JAMBS, A LINTEL PORTION HAVING AN INWARDLY EXTENDING LIP, AND A SILL PORTION HAVING AT LEAST ONE OPENING EXTENDING THROUGH SAID FRONT FACE, OF A SCREEN THAT HAS A FRAME INCLUDING A TOP RAIL, A BOTTOM RAIL AND STILES ABUTTING SAID FACE OF THE WINDOW FRAME, SAID TOP RAIL HAVING A FLANGE SEATED BEHIND SAID LIP ON THE WINDOW FROM AND SAID BOTTOM RAIL HAVING AT LEAST ONE SPRING CLIP SECURED THEREON AND EXTENDING THROUGH SAID OPENING IN THE SILL PORTION OF WINDOW FRAME, SAID CLIP ABUTTING A PORTION OF SAID WINDOW FRAME REARWARDLY OF SAID FRONT WALL AND EXERTING YIELDING PRESSURE ON SAID SCREEN FRAME TENDING TO MOVE THE SCREEN IN ITS OWN PLANE TO HOLD SAID FLANGE BEHIND SAID LIP, AND SAID CLIP ALSO HAVING A PORTION YIELDINGLY AND SEPARABLY INTERLOCKING WITH THE WALL OF SAID OPENING IN THE SILL PORTION OF THE WINDOW FRAME AND DRAWING SAID SCREEN FRAME INTO TIGHT ABUTTING CONTACT WITH THE FACE OF THE WINDOW FRAME.
References Cited (Backward Citations)
US2026830A
Cited
US2615515A
Cited
US2596438A
Cited
US2818611A
Cited
US2898991A
Cited
US2944643A
Cited
US3137901A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-02-23 | 1968-08-24 | 1969-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-23 | 1972-08-24 | 1973-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-23 | 1976-08-24 | 1977-02-23 | $7700.00 | Window Closed / Lapsed |