US3342514A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Frame corner structure
Assignee: Win Chek Ind Inc
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Filing: 1965-03-31
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Granted: 1967-09-19
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Expires: 1985-03-31
Abstract
No abstract record available.
Inventors
- 👤 Ivanhoe Herman
- 👤 Ceder Joseph
- 👤 Greenglass Jerald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 04:07
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/96; E06B3/964; E06B3/9647; E06B3/9648; E05; E05Y; E05Y2600/00; E05Y2600/60; E05Y2600/626; Y; Y10; Y10T; Y10T403/00; Y10T403/55; Y10T403/555
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
195 words
A CORNER STRUCTURE FOR WINDOW FRAMES AND THE LIKE COMPRISING A BRACKET HAVING ANGULARLY DISPOSED LEGS, EACH OF THE LEGS BEING SOLID AND HAVING FACES AND EDGES, FRAME MEMBERS HAVING LONGITUDINALLY EXTENDING RECTANGULAR CHANNELS FORMED BY OPPOSED SIDES AND FACES FOR SLIDABLY RECEIVING THE LEGS OF THE BRACKET, ONE OF SAID LEGS HAVING AT LEAST ONE NOTCH IN ONE OF THE EDGES THEREOF, THE OTHER OF SAID LEGS HAVING A LEAST ONE GROOVE IN AT LEAST ONE OF THE FACES AND EXTENDING TRANSVERSELY TO THE DIRECTION OF THE LENGTH THEREOF, FIRST FASTENING MEANS ENGAGING THE NOTCH AND ONE OF THE FACES OF A FRAME MEMBER, AND SECOND FASTENING MEANS ENGAGING THE GROOVE AND THE SIDES OF THE OTHER FRAME MEMBER, SAID SECOND FASTENDING MEANS FRICTIONALLY ENGAGING THE FACE OF SAID OTHER FRAME MEMBER TO THEREBY URGE THE OTHER FACE OF THE OTHER BRACKET LEG INTO CONTACT WITH THE INNER SURFACE OF THE OPPOSED FACE OF SAID OTHER FRAME MEMBER, SAID OTHER BRACKET LEG HAVING A NOTCH IN THE OUTER EDGE THEREOF COMMUNICATING WITH SAID GROOVE, SAID NOTCH ACCOMMODATING ANY DEFORMATION OF THE OUTER SIDE OF SAID OTHER FRAME MEMBER CAUSED BY SAID SECOND FASTENING MEANS.
Claim 2
Dependent Claim
195 words
A CORNER STRUCTURE FOR WINDOW FRAMES AND THE LIKE COMPRISING A BRACKET HAVING ANGULARLY DISPOSED LEGS, EACH OF THE LEGS BEING SOLID AND HAVING FACES AND EDGES, FRAME MEMBERS HAVING LONGITUDINALLY EXTENDING RECTANGULAR CHANNELS FORMED BY OPPOSED SIDES AND FACES FOR SLIDABLY RECEIVING THE LEGS OF THE BRACKET, ONE OF SAID LEGS HAVING AT LEAST ONE NOTCH IN ONE OF THE EDGES THEREOF, THE OTHER OF SAID LEGS HAVING A LEAST ONE GROOVE IN AT LEAST ONE OF THE FACES AND EXTENDING TRANSVERSELY TO THE DIRECTION OF THE LENGTH THEREOF, FIRST FASTENING MEANS ENGAGING THE NOTCH AND ONE OF THE FACES OF A FRAME MEMBER, AND SECOND FASTENING MEANS ENGAGING THE GROOVE AND THE SIDES OF THE OTHER FRAME MEMBER, SAID SECOND FASTENDING MEANS FRICTIONALLY ENGAGING THE FACE OF SAID OTHER FRAME MEMBER TO THEREBY URGE THE OTHER FACE OF THE OTHER BRACKET LEG INTO CONTACT WITH THE INNER SURFACE OF THE OPPOSED FACE OF SAID OTHER FRAME MEMBER, SAID OTHER BRACKET LEG HAVING A NOTCH IN THE OUTER EDGE THEREOF COMMUNICATING WITH SAID GROOVE, SAID NOTCH ACCOMMODATING ANY DEFORMATION OF THE OUTER SIDE OF SAID OTHER FRAME MEMBER CAUSED BY SAID SECOND FASTENING MEANS.
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) | 1970-09-18 | 1971-03-20 | 1971-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-18 | 1975-03-20 | 1975-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-18 | 1979-03-20 | 1979-09-19 | $7700.00 | Window Closed / Lapsed |