US4247198A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dual purpose multiprint easel
Assignee: Individual
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Filing: 1979-07-30
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Granted: 1981-01-27
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Expires: 1999-07-30
Abstract
Abstract A multiprint easel, comprising a photographic paper supporting base, provided with a raised rear edge, and slots extending parallely in and perpendicularly adjacent to a side of the base, within which spring loaded holding tabs are movably accommodated, which, together with upwardly projecting stationary tabs disposed at a base side oppositely thereto, are intended for insertion and holding of the paper on the base; a frame, mountable over the base, and panels accommodated, respectively, horizontally and vertically slidable therein, causing an opening to appear between the panels however they are manipulated on the frame; an insert placeable within and covering the opening of the frame.
Inventors
- 👤 Axel D. Beyrenther
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 01:01
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/32; G03B27/52; G03B27/58; G03B27/582
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
334 words
In an easel for multiprinting on photographic material: (a) a photographic material supporting base of rectangular shape having slots extending parallely to one another and perpendicularly adjacent a base side, two of the sides of the base are bent, respectively to form substantially U-shaped raised supports for the base, the edge of one of the unbent sides of the base is raised above the base surface, and two tabs, being punched out from the material of one of the U-shaped base supports, are caused to project above the base surface for holding the photographic material placed thereon; (b) two substantially T-shaped paper holding means ride within the slots of the base, the upper portions of the holding means protrude slidably on the base surface; (c) a bar disposed underneath the base perpendicularly to the directions of the slots therein, being mounted to the lower portions of the paper holding means; (d) a tension spring, extending parallely with the base slots, one end of which is mounted to the bar, the other end thereof is fastened at the underside of the base, the spring being put under tension when photographic material is pushed against the paper holding means so as to snap in place against the raised side edge and tabs on the base; (e) a frame mounted over and completely covering the base, having two grooves extending parallely within the interior sides of the frame along the entire perimeter thereof; (f) at least two elongated panels, fitted slidably in horizontal and vertical directions, respectively within the grooves of the frame, to allow openings to sequentially appear at variable locations therein; (g) an insert placeable within and covering the openings brought about by the sliding movements of the panels in the frame, the top portion of the insert is flanged to overlap the sides thereof and provided with an imprinted configuration to prevent light from penetrating into openings between the panels in the frame, respectively, constituting a focusing target before exposing the underlying photographic material.
Claim 2
Dependent Claim
334 words
In an easel for multiprinting on photographic material: (a) a photographic material supporting base of rectangular shape having slots extending parallely to one another and perpendicularly adjacent a base side, two of the sides of the base are bent, respectively to form substantially U-shaped raised supports for the base, the edge of one of the unbent sides of the base is raised above the base surface, and two tabs, being punched out from the material of one of the U-shaped base supports, are caused to project above the base surface for holding the photographic material placed thereon; (b) two substantially T-shaped paper holding means ride within the slots of the base, the upper portions of the holding means protrude slidably on the base surface; (c) a bar disposed underneath the base perpendicularly to the directions of the slots therein, being mounted to the lower portions of the paper holding means; (d) a tension spring, extending parallely with the base slots, one end of which is mounted to the bar, the other end thereof is fastened at the underside of the base, the spring being put under tension when photographic material is pushed against the paper holding means so as to snap in place against the raised side edge and tabs on the base; (e) a frame mounted over and completely covering the base, having two grooves extending parallely within the interior sides of the frame along the entire perimeter thereof; (f) at least two elongated panels, fitted slidably in horizontal and vertical directions, respectively within the grooves of the frame, to allow openings to sequentially appear at variable locations therein; (g) an insert placeable within and covering the openings brought about by the sliding movements of the panels in the frame, the top portion of the insert is flanged to overlap the sides thereof and provided with an imprinted configuration to prevent light from penetrating into openings between the panels in the frame, respectively, constituting a focusing target before exposing the underlying photographic material.
Claim 3
Dependent Claim
153 words
In an easel for multiprinting on photographic material, comprising: (a) photographic material supporting rectangular base, having one raised side and two parallel slots extending perpendicularly adjacent to one of the other sides of the base surface; (b) springloaded paper holding means, being respectively, slidably mounted in the slots, against which the photographic material is pushed to snap in place along the raised side of the base; (c) a frame, having groves along the interior sides thereof, mounted over and covering the base; (d) at least two elongated panels fitted horizontally and vertically slidable, respectively within and between the grooves of the frame, to allow openings to sequentially appear at variable locations therein. (e) an insert placeable within and respectively covering the sequentially appearing openings in the frame, the top surface of the insert extends to overlap the sides thereof so as to prevent light from penetrating into the openings appearing between the panels.
Claim 4
Dependent Claim
153 words
In an easel for multiprinting on photographic material, comprising: (a) photographic material supporting rectangular base, having one raised side and two parallel slots extending perpendicularly adjacent to one of the other sides of the base surface; (b) springloaded paper holding means, being respectively, slidably mounted in the slots, against which the photographic material is pushed to snap in place along the raised side of the base; (c) a frame, having groves along the interior sides thereof, mounted over and covering the base; (d) at least two elongated panels fitted horizontally and vertically slidable, respectively within and between the grooves of the frame, to allow openings to sequentially appear at variable locations therein. (e) an insert placeable within and respectively covering the sequentially appearing openings in the frame, the top surface of the insert extends to overlap the sides thereof so as to prevent light from penetrating into the openings appearing between the panels.
Claim 5
Dependent Claim
94 words
An easel, according to claim 2, wherein the upper portions of the paper holding means slides on the base surface, their lower portions are, respectively fastened to a bar, extending, perpendicularly to the directions of the slots, underneath the base, the bar being mounted to one end of a spring, the other end of which is fastened to the underside of the base, the spring when put under tension, causes the holding means to yield resiliently, so that the photographic material may snap in place against the raised edge and tabs on the base.
Claim 6
Dependent Claim
32 words
An easel, according to claim 2, wherein the top surface of the insert is provided with an imprinted configuration, delineating the underlying focusing area of the respective openings appearing in the frame.
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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) | 1984-01-27 | 1984-07-28 | 1985-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-01-27 | 1988-07-28 | 1989-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-01-27 | 1992-07-28 | 1993-01-27 | $7700.00 | Window Closed / Lapsed |