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US3243069A Expired / Lapsed US ⏱️ 0.0 years remaining

Infant nurser

Assignee: Individual
•
Filing: 1964-10-01
•
Granted: 1966-03-29
•
Expires: 1984-10-01
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Abstract

No abstract record available.

Inventors

  • 👤 Francisco M Duerme

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 01:30
CPC Classifications
A; A61; A61J; A61J11/00; A61J11/04; A61J11/045; A61J9/00; A61J9/04

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 145 words
A NURSER COMPRISING, A STABLE TUBULAR SHELL OPEN AT BOTH ENDS, A PAIR OF ELASTIC-SUBSTANCE END CAPS EACH HAVING A BASE WITH AN INTEGRATED PERIPHERAL EXTENSION SUFFICIENTLY FLEXIBLE TO BE OPPOSITELY DISPOSED IN SUBSTANTIAL AXIAL RELATIONSHIP WITH THE RESPECTIVE BASE, THE BASE OF EACH CAP BEING FRICTIONALLY SEATED IN ONE END OF THE SHELL WITH THE RESPECTIVE EXTENSION EXTERIORLY EMBRACING THE CORRESPONDING END OF THE SHELL, ONE OF THE CAPS HAVING A NIPPLE WITH A FLUDI-DISCHARGE ORIFICE ASSOCIATED THEREWITH FOR COMMUNICATION WITH THE INTERIOR OF SAID SHELL, THE OTHER CAP HAVING AN AIR VENT ORIFICE THEREIN, AND A COLLAPSIBLE AIR-POUCH INSERTED INTO THE SHELL, SAID AIR POUCH HAVING AN OPEN END EXTERIORLY EMBRACING THE BASE OF THE OTHER CAP, SAID AIR VENT ORIFICE COMMUNICATING WITH THE INTERIOR OF SAID POUCH WHEREBY THEINTERIOR OF THE POUCH WILL HAVE DIRECT COMMUNICATION WITH THE AIR OUTSIDE THE SHELL.
Claim 2
Dependent Claim 145 words
A NURSER COMPRISING, A STABLE TUBULAR SHELL OPEN AT BOTH ENDS, A PAIR OF ELASTIC-SUBSTANCE END CAPS EACH HAVING A BASE WITH AN INTEGRATED PERIPHERAL EXTENSION SUFFICIENTLY FLEXIBLE TO BE OPPOSITELY DISPOSED IN SUBSTANTIAL AXIAL RELATIONSHIP WITH THE RESPECTIVE BASE, THE BASE OF EACH CAP BEING FRICTIONALLY SEATED IN ONE END OF THE SHELL WITH THE RESPECTIVE EXTENSION EXTERIORLY EMBRACING THE CORRESPONDING END OF THE SHELL, ONE OF THE CAPS HAVING A NIPPLE WITH A FLUDI-DISCHARGE ORIFICE ASSOCIATED THEREWITH FOR COMMUNICATION WITH THE INTERIOR OF SAID SHELL, THE OTHER CAP HAVING AN AIR VENT ORIFICE THEREIN, AND A COLLAPSIBLE AIR-POUCH INSERTED INTO THE SHELL, SAID AIR POUCH HAVING AN OPEN END EXTERIORLY EMBRACING THE BASE OF THE OTHER CAP, SAID AIR VENT ORIFICE COMMUNICATING WITH THE INTERIOR OF SAID POUCH WHEREBY THEINTERIOR OF THE POUCH WILL HAVE DIRECT COMMUNICATION WITH THE AIR OUTSIDE THE SHELL.

References Cited (Backward Citations)

US1471091A Cited
US1972895A Cited
US1999581A Cited
US2643448A Cited
US2825479A Cited
US2953304A Cited
US2885104A Cited
US3134494A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-03-28 1969-09-27 1970-03-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-03-28 1973-09-27 1974-03-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-03-28 1977-09-27 1978-03-29 $7700.00 Window Closed / Lapsed

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