Patent US4014604A successfully refreshed from Google Patents.
← Back to Patent Explorer
US4014604A Expired / Lapsed US ⏱️ 0.0 years remaining

Sound slide

Assignee: Kalart Victor Corp
•
Filing: 1975-05-14
•
Granted: 1977-03-29
•
Expires: 1995-05-14
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

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 2026-11-06 10:12
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.

References Cited (Backward Citations)

US3145616A Cited
US2925753A Cited
US2986609A Cited
US3185776A Cited
US3230824A Cited
US3242605A Cited
US3296925A Cited
US3251263A Cited
US3471654A Cited
US3751151A Cited
US3807851A Cited

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

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag