US3556570A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastener
Assignee: Rexnord Inc
•
Filing: 1968-08-15
•
Granted: 1971-01-19
•
Expires: 1988-08-15
Abstract
Abstract THIS DISCLOSURE DESCRIBES A FASTENER WHICH IS PARTICULARLY ADAPTED FOR INTERCONNECTING TWO PANELS HAVING CONFRONTING APERTURES THEREIN. ONE OF THE PANELS HAS AN INSERT MOUNTED WITHIN THE APERTURE THEREOF. THE INSERT HAS A PASSAGEWAY EXTENDING THERETHROUGH AND A SCREW EXTENDS THROUGH THE PASSAGEWAY. A NUT IS ATTACHED TO THE SCREW AND BEARS AGAINST THE INSERT AND ALSO RETAINS THE SECOND PANEL ADJACENT THE FIRST PANEL. THE APERTURE IN THE SECOND PANEL IS SUFFICIENTLY LARGE TO PERMIT RELATIVE MOVEMENT OF THE PANELS.
Inventors
- 👤 Frank J Cosenza
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:54
CPC Classifications
F; F16; F16B; F16B41/00; F16B41/002; F16B37/00; F16B37/04; F16B5/00; F16B5/02; F16B5/0208; Y; Y10; Y10S; Y10S411/00; Y10S411/955; Y10S411/956; Y10S411/96; Y10S411/965; Y10S411/967; Y10S411/971; Y10S411/999; Y10T; Y10T403/00; Y10T403/75
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1974-01-18 | 1974-07-20 | 1975-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-18 | 1978-07-20 | 1979-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-18 | 1982-07-20 | 1983-01-19 | $7700.00 | Window Closed / Lapsed |