US3566570A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastener for window moldings
Assignee: Hopes Window Inc
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Filing: 1969-11-13
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Granted: 1971-03-02
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Expires: 1989-11-13
Abstract
Abstract THIS DISCLOSURE RELATES TO WINDOWS AND MORE PARTICULARLY, TO AN IMPROVED MEANS OF GLAZING WINDOWS. THE IMPROVED MEANS COMPENSATES A CLIP HAVING A PLATE-LIKE BODY MEMBER, A FIRST LOCKING BLADE, A SECOND LOCKING BLADE AND A GLAZING BEAD RETENTION MEANS. THE LOCKING BLADES EXTEND THROUGH AN OPENING IN A SUPPORT MEMBER AND A GLAZING BEAD FOR THE WINDOW IS ATTACHED TO THE RETENTION MEANS.
Inventors
- 👤 Lyon D Evans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:57
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/54; E06B3/58; E06B3/5807; E06B3/5821; E06B3/5828; E06B3/5835; E06B3/60; Y; Y10; Y10T; Y10T24/00; Y10T24/30; Y10T24/304
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) | 1974-03-01 | 1974-08-31 | 1975-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-01 | 1978-08-31 | 1979-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-01 | 1982-08-31 | 1983-03-02 | $7700.00 | Window Closed / Lapsed |