US4513804A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Venetian blind hanger pivot assembly including a hanger pivot member having a slat engaging surface
Assignee: Hunter Douglas Inc
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Filing: 1984-05-17
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Granted: 1985-04-30
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Expires: 2004-05-17
Abstract
Abstract A venetian blind hanger pivot member for a venetian blind assembly having a plurality of slats including an upper end slat and a lower end slat and tape cables forming part of a slat suspension means. The hanger pivot member has a slat engaging surface engaging an end slat and a bearing portion which is pivotally engaged by suspension means in turn connected to a frame opening. The tape cables are connected to the hanger pivot member so as to extend over the edges of an end slat whereby when a hanger pivot member is pivoted about the suspension means, all of said slats are tilted.
Inventors
- 👤 Richard N. Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:55
CPC Classifications
E; E06; E06B; E06B9/00; E06B9/24; E06B9/26; E06B9/38; E06B9/28; E06B9/30; E06B9/303; E06B9/307; E06B9/384
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
109 words
A veneitan blind assembly comprising a plurality of slats including an upper end slat and a lower end slat, a hanger pivot member connected to each said upper end and lower end slats and having a slat engaging surface, each said hanger member including a pivot bearing portion, slat supporting means including tape cables secured to each hanger pivot member and extending between said upper end slat and said lower end slat, and suspension means pivotally mounting said hanger pivot members to parts of a frame opening whereby pivotal movement of a hanger pivot member with respect to said suspension means will cause all of said slats to tilt.
Claim 2
Dependent Claim
109 words
A veneitan blind assembly comprising a plurality of slats including an upper end slat and a lower end slat, a hanger pivot member connected to each said upper end and lower end slats and having a slat engaging surface, each said hanger member including a pivot bearing portion, slat supporting means including tape cables secured to each hanger pivot member and extending between said upper end slat and said lower end slat, and suspension means pivotally mounting said hanger pivot members to parts of a frame opening whereby pivotal movement of a hanger pivot member with respect to said suspension means will cause all of said slats to tilt.
Claim 3
Dependent Claim
37 words
A venetian blind assembly according to claim 1 wherein said pivot bearing portion extends partially through an end slat and has a pivot axis substantially coinciding with the center of the slat with which it is connected.
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) | 1988-04-29 | 1988-10-29 | 1989-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-04-29 | 1992-10-29 | 1993-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-04-29 | 1996-10-29 | 1997-04-30 | $7700.00 | Window Closed / Lapsed |