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US3195722A Expired / Lapsed US ⏱️ 0.0 years remaining

Sealing band for film spools

Assignee: Gevaert Photo Producten NV
•
Filing: 1963-02-25
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Granted: 1965-07-20
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Expires: 1983-02-25
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Abstract

No abstract record available.

Inventors

  • 👤 Duden Emanuel Hubert

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 22:57
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/14; G03B21/32; G03B21/321; G03B21/328

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 201 words
A BAND FOR SEALING A WOUND ROLL OF FLEXIBLE MATERIAL COMPRISING: (A) A BAND, THE WIDTH OF SAID BAND BEING AT LEAST EQUAL TO THE WIDTH OF THE FLEXIBLE MATERIAL, (B) AT LEAST ONE APERTURE ADJACENT EACH END OF SAID BAND, THE AGGREGATE WIDTH OF SAID APERTURES BEING AT LEAST HALF THE WIDTH OF SAID BAND, (C) A PAIR OF STRIPS HAVING A SELF-ADHESIVE SURFACES, SAID SURFACE ATTACHED TO THE SAME SIDE OF SAID BAND, THE WIDTH OF SAID STRIPS BEING LESS THAN THE WIDTH OF SAID BAND, (D) SAID STRIPS POSITIONED OVER SAID APERTURES WITH A PORTION OF SAID SELF-ADHESIVE SURFACE ATTACHING SAID STRIPS TO SAID BAND, AND A PORTION OF SAID SELF-ADHESIVE SURFACE COVERING THE APERTURE, (E) SAID STRIPS BEING SPACED A PREDETERMINED DISTANCE FROM ONE ANOTHER ON SAID BAND SUBSTANTIALLY EQUAL TO THE CIRCUMFERENCE OF SAID WOUND ROLL PROVIDING OVERLAPPING OF THE ENDS OF SAID BAND AND CORRESPONDING STRIPS AFTER WINDING SAID BAND AROUND SAID ROLL OF FLEXIBLE MATERIAL, (F) THE SELF-ADHESIVE SURFACE OF ONE OF SAID STRIPS BEING ATTACHED TO THE OUTER SURFACE OF SAID ROLL OF FLEXIBLE MATERIAL, (G) THE SELF-ADHESIVE SURFACE OF TE OTHER OF SAID STRIPS BEING ATTACHED TO SAID ONE OF SAID STRIPS.
Claim 2
Dependent Claim 201 words
A BAND FOR SEALING A WOUND ROLL OF FLEXIBLE MATERIAL COMPRISING: (A) A BAND, THE WIDTH OF SAID BAND BEING AT LEAST EQUAL TO THE WIDTH OF THE FLEXIBLE MATERIAL, (B) AT LEAST ONE APERTURE ADJACENT EACH END OF SAID BAND, THE AGGREGATE WIDTH OF SAID APERTURES BEING AT LEAST HALF THE WIDTH OF SAID BAND, (C) A PAIR OF STRIPS HAVING A SELF-ADHESIVE SURFACES, SAID SURFACE ATTACHED TO THE SAME SIDE OF SAID BAND, THE WIDTH OF SAID STRIPS BEING LESS THAN THE WIDTH OF SAID BAND, (D) SAID STRIPS POSITIONED OVER SAID APERTURES WITH A PORTION OF SAID SELF-ADHESIVE SURFACE ATTACHING SAID STRIPS TO SAID BAND, AND A PORTION OF SAID SELF-ADHESIVE SURFACE COVERING THE APERTURE, (E) SAID STRIPS BEING SPACED A PREDETERMINED DISTANCE FROM ONE ANOTHER ON SAID BAND SUBSTANTIALLY EQUAL TO THE CIRCUMFERENCE OF SAID WOUND ROLL PROVIDING OVERLAPPING OF THE ENDS OF SAID BAND AND CORRESPONDING STRIPS AFTER WINDING SAID BAND AROUND SAID ROLL OF FLEXIBLE MATERIAL, (F) THE SELF-ADHESIVE SURFACE OF ONE OF SAID STRIPS BEING ATTACHED TO THE OUTER SURFACE OF SAID ROLL OF FLEXIBLE MATERIAL, (G) THE SELF-ADHESIVE SURFACE OF TE OTHER OF SAID STRIPS BEING ATTACHED TO SAID ONE OF SAID STRIPS.

References Cited (Backward Citations)

US1710075A Cited
US2049030A Cited
DE632170C Cited
US2188779A Cited
US2630385A Cited
GB696002A Cited
GB873882A Cited
US3099560A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-07-19 1969-01-18 1969-07-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-07-19 1973-01-18 1973-07-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-07-19 1977-01-18 1977-07-20 $7700.00 Window Closed / Lapsed

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