← Back to Patent Explorer
US3103929A Expired / Lapsed US ⏱️ 0.0 years remaining

Catamenial device

Assignee: Johnson and Johnson
•
Filing: 1961-01-12
•
Granted: 1963-09-17
•
Expires: 1981-01-12
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Brecht George

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 12:28
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/20; A61F13/26; A61F13/263

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 112 words
A TAMPON APPLICATOR COMPRISING AN ELONGATED OUTER TUBE ADAPTED TO RECEIVE A TAMPON IN ONE END PORTION THEREOF, AN INTEGRALLY MOLDED TAMPON-EJECTING PLUNGER OF PLASTIC ASSOCIATED WITH SAID OUTER TUBE, SAID PLUNGER HAVING A MOVABLE PISTON POSITIONED IN THE END PORTION OF SAID OUTER TUBE OPPOSITE THE END PORTION ADAPTED TO RECEIVE THE TAMPON, AND AN ARM POSITIONED ON THE EXTERIOR OF SAID OUTER TUBE, SAID ARM BEING HINGEDLY CONNECTED TO SAID PISTON BY A FLEXIBLE WEB OF SAID PLASTIC, SAID PISTON HAVING A RECESS AT THE END HINGEDLY CONNECTED TO SAID ARM, THE END OF SAID ARM AT SAID HINGED CONNECTION HAVING THE CONFIGURATION OF SAID RECESS, SAID ARM BEING ROTAT-
Claim 2
Dependent Claim 112 words
A TAMPON APPLICATOR COMPRISING AN ELONGATED OUTER TUBE ADAPTED TO RECEIVE A TAMPON IN ONE END PORTION THEREOF, AN INTEGRALLY MOLDED TAMPON-EJECTING PLUNGER OF PLASTIC ASSOCIATED WITH SAID OUTER TUBE, SAID PLUNGER HAVING A MOVABLE PISTON POSITIONED IN THE END PORTION OF SAID OUTER TUBE OPPOSITE THE END PORTION ADAPTED TO RECEIVE THE TAMPON, AND AN ARM POSITIONED ON THE EXTERIOR OF SAID OUTER TUBE, SAID ARM BEING HINGEDLY CONNECTED TO SAID PISTON BY A FLEXIBLE WEB OF SAID PLASTIC, SAID PISTON HAVING A RECESS AT THE END HINGEDLY CONNECTED TO SAID ARM, THE END OF SAID ARM AT SAID HINGED CONNECTION HAVING THE CONFIGURATION OF SAID RECESS, SAID ARM BEING ROTAT-

References Cited (Backward Citations)

US2222088A Cited
US2630804A Cited
US3059642A Cited
US3059641A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-09-16 1967-03-18 1967-09-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-09-16 1971-03-18 1971-09-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-09-16 1975-03-18 1975-09-17 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag