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US3309520A Expired / Lapsed US ⏱️ 0.0 years remaining

Dental x-ray film packet with foldable tabs to provide gripping means

Assignee: Individual
•
Filing: 1964-10-05
•
Granted: 1967-03-14
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Expires: 1984-10-05
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Abstract

No abstract record available.

Inventors

  • 👤 Christy D Cugini

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 12:40
CPC Classifications
G; G03; G03B; G03B42/00; G03B42/02; G03B42/04; G03B42/042

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 100 words
A DENTAL X-RAY FILM PACKET COMPRISING: A FILM, A BACK SEALING SHEET AND A FRONT SEALING SHEET EXTENDING AROUND THE EDGES OF SAID FILM AND BEING ADHESIVELY SECURED TO SAID BACK SEALING SHEET, SAID FRONT SEALING SHEET HAVING TWO OPPOSED SCORE LINES SPACED APART THEREON, EACH SAID SCORE LINE PARTIALLY ENCLOSING A TAB AREA ON SAID FRONT SHEET FORMING A TAB, A CENTRAL SHEET PORTION POSITIONED BETWEEN THE TAB AREAS, SAID SHEET PORTION BEING INTEGRAL WITH THAT PORTION OF THE FRONT SHEET OUTSIDE SAID AREAS, SAID TAB AREAS BEING FOLDABLE BACK TO A MUTUAL FACING POSITION TO PROVIDE GRIPPING MEANS.
Claim 2
Dependent Claim 100 words
A DENTAL X-RAY FILM PACKET COMPRISING: A FILM, A BACK SEALING SHEET AND A FRONT SEALING SHEET EXTENDING AROUND THE EDGES OF SAID FILM AND BEING ADHESIVELY SECURED TO SAID BACK SEALING SHEET, SAID FRONT SEALING SHEET HAVING TWO OPPOSED SCORE LINES SPACED APART THEREON, EACH SAID SCORE LINE PARTIALLY ENCLOSING A TAB AREA ON SAID FRONT SHEET FORMING A TAB, A CENTRAL SHEET PORTION POSITIONED BETWEEN THE TAB AREAS, SAID SHEET PORTION BEING INTEGRAL WITH THAT PORTION OF THE FRONT SHEET OUTSIDE SAID AREAS, SAID TAB AREAS BEING FOLDABLE BACK TO A MUTUAL FACING POSITION TO PROVIDE GRIPPING MEANS.

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) 1970-03-13 1970-09-12 1971-03-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-03-13 1974-09-12 1975-03-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-03-13 1978-09-12 1979-03-14 $7700.00 Window Closed / Lapsed

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