US3348264A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for making pictorial parallax panoramagram units
Assignee: Pid Corp
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Filing: 1967-01-11
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Granted: 1967-10-24
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Expires: 1987-01-11
Abstract
No abstract record available.
Inventors
- 👤 Harold D Rice
- 👤 Sam L Leach
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:06
CPC Classifications
B; B29; B29D; B29D11/00; B29D11/00009; B29D11/00278; B29D11/00288; B29C; B29C43/00; B29C43/22; B29C43/224; B29C48/00; B29C48/001; B29C48/0022; B29C2793/00; B29C2793/0027; B29C48/0011; B29C48/03; B29C48/07; B29C48/08; B29C48/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
170 words
APPARATUS FOR FORMING LENTICULATED SHEET STOCK SUITABLE FOR USE IN OPTICAL PARALLAX UNITS COMPRISING, IN COMBINATION, SIMULTANEOUSLY OPERATIVE AND JUXTAPOSED MEANS FOR EXTRUDING A FORMABLE PLASTIC SHEET, MEANS FOR EMBOSSING ONE FACE OF SAAID SHEET WITH EQUALLY SHAPED ADJACENT ARCUATE LENS RIBS EXTENDING LONGITUDINALLY OF SAID SHEET AND HAVING A MAXIMUM WIDTH ON THE ORDER OF ABOUT 0.015 INCH, SAID EMBOSSING MEANS INCLUDING A ROLLER HAVING ITS LONGITUDINAL AXIS EXTENDING ACROSS THE PATH OF SAID SHEET BEING FED FROM SAID EXTRUDING MEANS, THE SURFACE OF SAID ROLLER DEFINING A PLURALITY OF JUXTAPOSED, CIRCUMFERENTIALLY EXTENDING CONCAVE PORTIONS FOR SHAPING SAID RIBS, ADJACENT CONCAVE PORTIONS ON SAID SURFACE OF SAID ROLLER MEETING AT AXIALLY SPACED JUNCTIONS, AND MEANS FOR SEVERING SAID SHEET ALONG THE JUNCTION BETWEEN TWO OF SAID RIBS TO PROVIDE A GUIDE EDGE ON SAID SHEET EXACTLY PARALLEL TO SAID JUNCTION, SAID SEVERING MEANS INCLUDING A CUTTING EDGE EXTENDING LONGITUDINALLY OF THE PART OF TRAVEL OF SAID SHEET AND POSITIONED ALIGNED EXACTLY WITH ONE OF SAID JUNCTIONS ON SAID SHEET.
Claim 2
Dependent Claim
170 words
APPARATUS FOR FORMING LENTICULATED SHEET STOCK SUITABLE FOR USE IN OPTICAL PARALLAX UNITS COMPRISING, IN COMBINATION, SIMULTANEOUSLY OPERATIVE AND JUXTAPOSED MEANS FOR EXTRUDING A FORMABLE PLASTIC SHEET, MEANS FOR EMBOSSING ONE FACE OF SAAID SHEET WITH EQUALLY SHAPED ADJACENT ARCUATE LENS RIBS EXTENDING LONGITUDINALLY OF SAID SHEET AND HAVING A MAXIMUM WIDTH ON THE ORDER OF ABOUT 0.015 INCH, SAID EMBOSSING MEANS INCLUDING A ROLLER HAVING ITS LONGITUDINAL AXIS EXTENDING ACROSS THE PATH OF SAID SHEET BEING FED FROM SAID EXTRUDING MEANS, THE SURFACE OF SAID ROLLER DEFINING A PLURALITY OF JUXTAPOSED, CIRCUMFERENTIALLY EXTENDING CONCAVE PORTIONS FOR SHAPING SAID RIBS, ADJACENT CONCAVE PORTIONS ON SAID SURFACE OF SAID ROLLER MEETING AT AXIALLY SPACED JUNCTIONS, AND MEANS FOR SEVERING SAID SHEET ALONG THE JUNCTION BETWEEN TWO OF SAID RIBS TO PROVIDE A GUIDE EDGE ON SAID SHEET EXACTLY PARALLEL TO SAID JUNCTION, SAID SEVERING MEANS INCLUDING A CUTTING EDGE EXTENDING LONGITUDINALLY OF THE PART OF TRAVEL OF SAID SHEET AND POSITIONED ALIGNED EXACTLY WITH ONE OF SAID JUNCTIONS ON SAID SHEET.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-23 | 1971-04-24 | 1971-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-23 | 1975-04-24 | 1975-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-23 | 1979-04-24 | 1979-10-24 | $7700.00 | Window Closed / Lapsed |