US3087537A
Expired / Lapsed
US
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Assignee: Individual
•
Filing: 1960-09-27
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Granted: 1963-04-30
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Expires: 1980-09-27
Abstract
No abstract record available.
Inventors
- 👤 Eugene B Van Le
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 23:12
CPC Classifications
B; B60; B60J; B60J1/00; B60J1/08; B60J1/12; B60J1/16; Y; Y10; Y10S; Y10S160/00; Y10S160/02
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
148 words
IN A WINDOW; AN ELONGATED FRAME HAVING CHANNELS FOR WINDOW PANES; A FLANGE ON SAID FRAME AT ONE SIDE THEREOF ENGAGEABLE WITH A PORTION OF A WALL ABOUT AN OPENING PROVIDED THEREIN FOR THE WINDOW; A BEAD ON SAID FRAME AT THE SIDE THEREOF OPPOSITE THE FLANGE, SAID BEAD HAVING MARGINAL EDGE PORTIONS DISPOSED WITHIN THE GROOVE OF THE BEAD; MEANS IN SAID GROOVE WEDGING SAID MARGINAL EDGE PORTIONS OF THE SCREEN IN SAID GROOVE; A RETAINING RING AT THE BEADED SIDE OF THE FRAME, SAID RING HAVING A PLURALITY OF SCREW RECEIVING OPENINGS THEREIN SPACED APART ABOUT SAID RING AND COMMUNICATING WITH SAID GROOVE WHEN SAID RING IS IN RETAINING POSITION, SAID RING BEING DISPOSED OVER A PORTION OF THE SCREEN ADJACENT SAID BEAD AND OVER SAID BEAD; AND SELF TAPPING SCREWS IN SAID SCREW OPENINGS AND SCREWED INTO THE WALLS OF THE GROOVE IN SAID BEAD.
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) | 1966-04-29 | 1966-10-29 | 1967-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-29 | 1970-10-29 | 1971-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-29 | 1974-10-29 | 1975-04-30 | $7700.00 | Window Closed / Lapsed |