US4014604A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sound slide
Assignee: Kalart Victor Corp
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Filing: 1975-05-14
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Granted: 1977-03-29
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Expires: 1995-05-14
Abstract
Abstract There is disclosed sound slide assemblages which comprise a generally rectangular body incorporating an image bearing portion and a magnetic sound track portion. The image bearing portion is adapted to receive either a mounted or unmounted transparency. The sound track portion is contiguous to the image bearing portion and is capable of receiving sound tracks having various configurations such as spiral, arcuate, parallel and sinuous. The assemblages are characterized by their thinness and simplicity of structure.
Inventors
- 👤 Morris Schwartz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:55
CPC Classifications
G; G03; G03B; G03B31/00; G03B31/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
148 words
A sound slide assembly comprising: a substantially rectangular plate-shaped frame body made of rigid material, said body incorporating an image-bearing section and a magnetic sound track section, said image-bearing section including four side portions defining one opening adapted to receive and maintain in fixed position a photographic transparecny, one of said side portions having a crosswise width larger than the other side portions, said one side portion constituting a support base for said sound track section, said support base being covered on its opposite surfaces with magnetic recording material for receiving on said material on each of said surfaces a sound track, and a hinge section joining the image-bearing section and the sound track section for varying the angle between the plane of said image-bearing section relative to the plane of said sound track section, said hinge being disposed perpendicular to the long dimension of the rectangular body.
Claim 2
Dependent Claim
148 words
A sound slide assembly comprising: a substantially rectangular plate-shaped frame body made of rigid material, said body incorporating an image-bearing section and a magnetic sound track section, said image-bearing section including four side portions defining one opening adapted to receive and maintain in fixed position a photographic transparecny, one of said side portions having a crosswise width larger than the other side portions, said one side portion constituting a support base for said sound track section, said support base being covered on its opposite surfaces with magnetic recording material for receiving on said material on each of said surfaces a sound track, and a hinge section joining the image-bearing section and the sound track section for varying the angle between the plane of said image-bearing section relative to the plane of said sound track section, said hinge being disposed perpendicular to the long dimension of the rectangular body.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-03-28 | 1980-09-27 | 1981-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-03-28 | 1984-09-27 | 1985-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-03-28 | 1988-09-27 | 1989-03-29 | $7700.00 | Window Closed / Lapsed |