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US4200675A
Expired / Lapsed
US
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Sheet for titling light-sensitive material
Assignee: 3M Co
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Filing: 1978-06-16
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Granted: 1980-04-29
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Expires: 1998-06-16
Abstract
Abstract A sheet suitable for making typewriter producible negatives to impart an identifying title to light-sensitive material which comprises an opaque sheet formed with a narrow rectangular area defined by spaced parallel perforations in the sheet affording removal of the sheet material from the rectangular area and a carbon ribbon secured to the sheet such that typing on the ribbon transfers the carbon to the removable sheet material in the rectangular area affording transparent areas in the ribbon defining the indicia desired for the title.
Inventors
- 👤 Lawrence A. Flor
- 👤 Kenneth R. Kurttila
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:05
CPC Classifications
G; G03; G03F; G03F1/00; G03F1/68; B; B41; B41M; B41M5/00; B41M5/10; Y; Y10; Y10S; Y10S428/00; Y10S428/914; Y10T; Y10T428/00; Y10T428/15; Y10T428/31504; Y10T428/31855; Y10T428/31938
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
156 words
A titling sheet for use in producing any selected title to be imparted to light-sensitive material to expose thereon the selected identifying title comprising an opaque sheet of card stock formed with a rectangular area defined by spaced parallel perforations in the card stock affording facile removal of the card stock within that area; a strip of ribbon, comprising a transparent backing of polyethylene film 0.75 to 1.0 mil in thickness and a coating of transferable opaque pigment material, disposed on said card stock with the coated surface overlaying and contacting said area defined by said perforations; means securing said ribbon to said card stock whereby pressure on said transparent backing will transfer pigment material from the coated surface of said ribbon to said card stock and removal from said ribbon upon the peeling of the area of card stock between said perforation from the card affording transparent areas in said ribbon defining the desired indicia.
Claim 2
Dependent Claim
156 words
A titling sheet for use in producing any selected title to be imparted to light-sensitive material to expose thereon the selected identifying title comprising an opaque sheet of card stock formed with a rectangular area defined by spaced parallel perforations in the card stock affording facile removal of the card stock within that area; a strip of ribbon, comprising a transparent backing of polyethylene film 0.75 to 1.0 mil in thickness and a coating of transferable opaque pigment material, disposed on said card stock with the coated surface overlaying and contacting said area defined by said perforations; means securing said ribbon to said card stock whereby pressure on said transparent backing will transfer pigment material from the coated surface of said ribbon to said card stock and removal from said ribbon upon the peeling of the area of card stock between said perforation from the card affording transparent areas in said ribbon defining the desired indicia.
Claim 3
Dependent Claim
33 words
A sheet according to claim 1 wherein said ribbon is secured to said card stock by pressure-sensitive adhesive tape contacting said sheet of card stock and at least marginal edges of said ribbon.
Claim 4
Dependent Claim
35 words
A sheet according to claim 1 wherein index marks are printed on said card stock adjacent one edge of said ribbon for alignment of indicia on said ribbon opposite said area defined by said perforations.
Claim 5
Dependent Claim
26 words
A sheet according to claim 1 wherein said sheet includes identifying marks on the ribbon adjacent the ends of the rectangular area defined by said perforations.
Claim 6
Dependent Claim
26 words
A sheet according to claim 4 wherein an end of the rectangular area is cut to afford facile removal of the card stock within said perforations.
References Cited (Backward Citations)
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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) | 1983-04-29 | 1983-10-29 | 1984-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-04-29 | 1987-10-29 | 1988-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-04-29 | 1991-10-29 | 1992-04-29 | $7700.00 | Window Closed / Lapsed |