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US3278013A Expired / Lapsed US ⏱️ 0.0 years remaining

Compact article

Assignee: Individual
•
Filing: 1961-11-07
•
Granted: 1966-10-11
•
Expires: 1981-11-07
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Abstract

No abstract record available.

Inventors

  • 👤 Millard S Banks

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 04:10
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/20; A61F13/2051

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 166 words
A NEW ARTICLE OF MANUFACTURE COMPRISING AN UNWOVEN, ABSORBENT COTTON IN A COMPRESSED STATE AND A RUPTURABLE TUBULAR CASING SURROUNDING SAID MATERIAL AND MAINTAINING IT IN ITS STATE OF COMPRESSION, SAID COTTON BEING COMPOSED OF A MASS OF COHERENT COTTON FIBERS COMPRESSED FROM END TO END INTO A SUBSTANTIALLY CYLINDRICAL SHAPE TO REDUCE ITS VOLUME CONSIDERABLY FROM THAT OF ITS UNCOMPRESSED STATE, SAID COTTON IN ITS COMPRESSED FORM HAVING AN INHERENT RESILIENCY TENDING TO EXPAND SO AS TO RESUME ITS ORIGINAL UNCOMPRESSED STATE, SAID TUBULAR CASING BEING PROVIDED WITH RUPTURE MEANS ALONG A LINE EXTENDING FROM ONE END OF SAID CASING TO THE OTHER END THEREOF SO THAT SAID CASING CAN BE READILY RUPTURED TO RELEASE SAID COMPRESSED COTTON, THE TENDENCY OF SAID COMPRESSED COTTON TO EXPAND ACTING TO ASSIST IN RUPTURING SAID CASING, SAID COTTON BEING RETAINED IN A SUBSTANTIALLY SMALLER SPACE THAN ITS ORIGINAL VOLUME AND REGAINING SUBSTANTIALLY ITS ORIGINAL FORM UPON RUPTURE OF SAID CASING AND RELEASE OF SAID COTTON FROM SAID CASING.
Claim 2
Dependent Claim 166 words
A NEW ARTICLE OF MANUFACTURE COMPRISING AN UNWOVEN, ABSORBENT COTTON IN A COMPRESSED STATE AND A RUPTURABLE TUBULAR CASING SURROUNDING SAID MATERIAL AND MAINTAINING IT IN ITS STATE OF COMPRESSION, SAID COTTON BEING COMPOSED OF A MASS OF COHERENT COTTON FIBERS COMPRESSED FROM END TO END INTO A SUBSTANTIALLY CYLINDRICAL SHAPE TO REDUCE ITS VOLUME CONSIDERABLY FROM THAT OF ITS UNCOMPRESSED STATE, SAID COTTON IN ITS COMPRESSED FORM HAVING AN INHERENT RESILIENCY TENDING TO EXPAND SO AS TO RESUME ITS ORIGINAL UNCOMPRESSED STATE, SAID TUBULAR CASING BEING PROVIDED WITH RUPTURE MEANS ALONG A LINE EXTENDING FROM ONE END OF SAID CASING TO THE OTHER END THEREOF SO THAT SAID CASING CAN BE READILY RUPTURED TO RELEASE SAID COMPRESSED COTTON, THE TENDENCY OF SAID COMPRESSED COTTON TO EXPAND ACTING TO ASSIST IN RUPTURING SAID CASING, SAID COTTON BEING RETAINED IN A SUBSTANTIALLY SMALLER SPACE THAN ITS ORIGINAL VOLUME AND REGAINING SUBSTANTIALLY ITS ORIGINAL FORM UPON RUPTURE OF SAID CASING AND RELEASE OF SAID COTTON FROM SAID CASING.

References Cited (Backward Citations)

US1811749A Cited
US2057122A Cited
US2132958A Cited
US2263835A Cited
US2299027A Cited
US2769533A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-10-10 1970-04-11 1970-10-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-10-10 1974-04-11 1974-10-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-10-10 1978-04-11 1978-10-11 $7700.00 Window Closed / Lapsed

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