Patent US3086586A successfully refreshed from Google Patents.
US3086586A
Expired / Lapsed
US
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Removable slats for venetian blinds
Assignee: Individual
•
Filing: 1961-04-06
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Granted: 1963-04-23
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Expires: 1981-04-06
Abstract
No abstract record available.
Inventors
- 👤 Wolfe Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 05:01
CPC Classifications
E; E06; E06B; E06B9/00; E06B9/24; E06B9/26; E06B9/38; E06B9/386; Y; Y10; Y10T; Y10T29/00; Y10T29/39
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
A SLAT FOR A VENETAIN BLIND WITH LIFT CORDS, COMPRISING AN ELONGATED LEAF OF RESILIENTLY FLEXIBLE MATERIAL HAVING OPPOSITE SIDE EDGES AND LONGITUDINALLY SPACED SLOTTED LENGTHS PROVIDING CORD APERTURES OVER SAID LENGTHS AND EXIT SLOTS FROM INTERMEDIATE LENGTHS OF SAID CORD APERTURES TO ONE SIDE EDGE OF THE LEAF, WITH EACH EXIT SLOT BEING DEFINED BY ADJACENT EDGES OF FIRST LEAF PORTIONS FLANKING THE REMAINING END LENGTHS OF THE RESPECTIVE CORD APERTURE AND EXTENDING ON ONE SIDE OF THE LATTER TO SAID ONE LEAF EDGE, AND WITH THE OTHER LEAF PORTION FLANKING EACH CORD APERTURE ON THE OTHER SIDE THEREOF BEING FOLDED SO THAT SAID FIRST LEAF PORTIONS ARE IN OVERLAPPING RELATION TO CLOSE THE EXIT SLOT THEREAT.
Claim 2
Dependent Claim
118 words
A SLAT FOR A VENETAIN BLIND WITH LIFT CORDS, COMPRISING AN ELONGATED LEAF OF RESILIENTLY FLEXIBLE MATERIAL HAVING OPPOSITE SIDE EDGES AND LONGITUDINALLY SPACED SLOTTED LENGTHS PROVIDING CORD APERTURES OVER SAID LENGTHS AND EXIT SLOTS FROM INTERMEDIATE LENGTHS OF SAID CORD APERTURES TO ONE SIDE EDGE OF THE LEAF, WITH EACH EXIT SLOT BEING DEFINED BY ADJACENT EDGES OF FIRST LEAF PORTIONS FLANKING THE REMAINING END LENGTHS OF THE RESPECTIVE CORD APERTURE AND EXTENDING ON ONE SIDE OF THE LATTER TO SAID ONE LEAF EDGE, AND WITH THE OTHER LEAF PORTION FLANKING EACH CORD APERTURE ON THE OTHER SIDE THEREOF BEING FOLDED SO THAT SAID FIRST LEAF PORTIONS ARE IN OVERLAPPING RELATION TO CLOSE THE EXIT SLOT THEREAT.
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) | 1966-04-22 | 1966-10-22 | 1967-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-22 | 1970-10-22 | 1971-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-22 | 1974-10-22 | 1975-04-23 | $7700.00 | Window Closed / Lapsed |