Patent US3222841A successfully refreshed from Google Patents.
US3222841A
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Assignee: AIRE LITE IND Inc
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Filing: 1962-10-08
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Granted: 1965-12-14
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Expires: 1982-10-08
Abstract
No abstract record available.
Inventors
- 👤 Lipof Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:33
CPC Classifications
E; E06; E06B; E06B9/00; E06B9/52; A; A01; A01K; A01K1/00; A01K1/02; A01K1/03; E04; E04B; E04B1/00; E04B1/38; E04B1/58; E04B1/5825; E04B1/5831; E04C; E04C3/00; E04C3/02; E04C3/04; E04C3/06; E04C2003/0404; E04C2003/0408; E04C2003/0413; E04C2003/0417; E04C2003/0426; E04C2003/043; E04C2003/0443; E04C2003/0465
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
251 words
A SELF MATING EXTRUDED STRUCTURAL MEMBER FOR SCREEN ENCLOSURE COMPRISING A SUBSTANTIALLY ELONGATED BODY PORTION, SPLINE RECEIVING SLOTS FORMED ALONG EACH EDGE OF SAID ELONGATED BODY PORTION ADAPTED FOR HOLDING SCREEN EDGES THEREIN, A FIRST FLANGE MEMBER AT THE SIDE OF ONE OF SAID SPLINE RECEIVING SLOTS EXTENDING AT SUBSTANTIALLY RIGHT ANGLE TO SAID BODY PORTION, SAID FIRST FLANGE MEMBER BEING IN ALIGNMENT WITH ONE EDGE OF SAID BODY PORTION, INTERLOCKING MEANS FORMED ON THE INNER SURFACE OF SAID FIRST FLANGE MEMBER, SAID INTERLOCKING MEANS CONSISTING OF AN INTERLOCKING MEMBER EXTENDING IN SPACED RELATION TO SAID FIRST FLANGE MEMBER, SHOULDER MEANS FORMED ON SAID INTERLOCKING MEMBER AND FACING SAID FIRST FLANGE MEMBER, A SECOND FLANGE MEMBER AT THE CORRESPONDING SIDE OF THE OTHER SPLINE RECEIVING SLOT EXTENDING AT SUBSTANTIALLY RIGHT ANGLE FROM SAID BODY PORTION IN THE SAME DIRECTION AS SAID FIRST FLANGE MEMBER, SAID SECOND FLANGE MEMBER HAVING A PORTION IN ALIGNMENT WITH SAID EDGE OF SAID BODY MEMBER, SAID ALIGNED PORTION BEING SUBSTANTIALLY THE SAME WIDTH AS SAID FIRST FLANGE AND A FURTHER EXTENDED PORTION STEPPED INWARDLY A DISTANCE EQUAL TO THE THICKNESS OF SAID FIRST FLANGE MEDMBER AND SECOND INTERLOCKING MEANS MOUNTED ON THE FREE END OF SAID INWARDLY STEPPED PORTION OF SAID SECOND FLANGE MEMBER AND SAID SECOND INTERLOCKING MEANS HAVING A SHOULDER ADAPTED TO RECEIVED BY SAID FIRST NAMED INTERLOCKING MEANS OF A SECOND IDENTICAL SELF MATING EXTRUDED STRUCTURAL MEMBER FOR INTERENGAGEMENT OF SAID SHOULDERS AND SIMILIARY LOCKING SAID MATING MEMBERS TOGETHER AT BOTH SIDES THEREOF.
Claim 2
Dependent Claim
251 words
A SELF MATING EXTRUDED STRUCTURAL MEMBER FOR SCREEN ENCLOSURE COMPRISING A SUBSTANTIALLY ELONGATED BODY PORTION, SPLINE RECEIVING SLOTS FORMED ALONG EACH EDGE OF SAID ELONGATED BODY PORTION ADAPTED FOR HOLDING SCREEN EDGES THEREIN, A FIRST FLANGE MEMBER AT THE SIDE OF ONE OF SAID SPLINE RECEIVING SLOTS EXTENDING AT SUBSTANTIALLY RIGHT ANGLE TO SAID BODY PORTION, SAID FIRST FLANGE MEMBER BEING IN ALIGNMENT WITH ONE EDGE OF SAID BODY PORTION, INTERLOCKING MEANS FORMED ON THE INNER SURFACE OF SAID FIRST FLANGE MEMBER, SAID INTERLOCKING MEANS CONSISTING OF AN INTERLOCKING MEMBER EXTENDING IN SPACED RELATION TO SAID FIRST FLANGE MEMBER, SHOULDER MEANS FORMED ON SAID INTERLOCKING MEMBER AND FACING SAID FIRST FLANGE MEMBER, A SECOND FLANGE MEMBER AT THE CORRESPONDING SIDE OF THE OTHER SPLINE RECEIVING SLOT EXTENDING AT SUBSTANTIALLY RIGHT ANGLE FROM SAID BODY PORTION IN THE SAME DIRECTION AS SAID FIRST FLANGE MEMBER, SAID SECOND FLANGE MEMBER HAVING A PORTION IN ALIGNMENT WITH SAID EDGE OF SAID BODY MEMBER, SAID ALIGNED PORTION BEING SUBSTANTIALLY THE SAME WIDTH AS SAID FIRST FLANGE AND A FURTHER EXTENDED PORTION STEPPED INWARDLY A DISTANCE EQUAL TO THE THICKNESS OF SAID FIRST FLANGE MEDMBER AND SECOND INTERLOCKING MEANS MOUNTED ON THE FREE END OF SAID INWARDLY STEPPED PORTION OF SAID SECOND FLANGE MEMBER AND SAID SECOND INTERLOCKING MEANS HAVING A SHOULDER ADAPTED TO RECEIVED BY SAID FIRST NAMED INTERLOCKING MEANS OF A SECOND IDENTICAL SELF MATING EXTRUDED STRUCTURAL MEMBER FOR INTERENGAGEMENT OF SAID SHOULDERS AND SIMILIARY LOCKING SAID MATING MEMBERS TOGETHER AT BOTH SIDES THEREOF.
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) | 1968-12-13 | 1969-06-14 | 1969-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-13 | 1973-06-14 | 1973-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-13 | 1977-06-14 | 1977-12-14 | $7700.00 | Window Closed / Lapsed |