US3559356A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resilient corner bead
Assignee: EMEH Inc
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Filing: 1968-04-19
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Granted: 1971-02-02
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Expires: 1988-04-19
Abstract
Abstract A CORNER BEAD FOR EXTERNAL WALL CORNERS AND CORRESPONDING CAPS FOR WALL ENDS FORMED OF A RESILIENT, REINFORCED SYNTHETIC RESIN. THE CORNER BEAD WRAPS ABOUT THE WALL CORNER TO PROTECT THE SAME AGAINST SHOCKS AND IS CARRIED IN SLOT-LIKE SOCKETS IN EACH WALL SECTION WHEREINTO EDGE FLANGES OF THE CORNER BED EXTEND TO HOLD THE SAME IN POSITION. IN USING CORRESPONDING END CAPS FOR WALL-END PROTECTORS, THE STRUCTURE IS SIMILAR, BUT CLIPS ARE PROVIDED TO HOLD THE CAPS IN PLACE.
Inventors
- 👤 Ephraim Koral
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:33
CPC Classifications
E; E04; E04F; E04F19/00; E04F19/02; E04F19/026; E04F19/028
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-02-01 | 1974-08-03 | 1975-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-01 | 1978-08-03 | 1979-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-01 | 1982-08-03 | 1983-02-02 | $7700.00 | Window Closed / Lapsed |