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US3230574A Expired / Lapsed US ⏱️ 0.0 years remaining

Means for sealing a wick type marking device

Assignee: Eagle Pencil Co
•
Filing: 1964-02-10
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Granted: 1966-01-25
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Expires: 1984-02-10
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Abstract

No abstract record available.

Inventors

  • 👤 Norman W Kershaw

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 21:58
CPC Classifications
B; B43; B43K; B43K8/00; B43K8/02; B43K8/003; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49915; Y10T29/49917; Y10T29/49918; Y10T29/49925; Y10T29/49927

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 184 words
IN A MARKING DEVICE HAVING A CONTAINER IN WHICH A MARKING FLUID IS RETAINED AND A MARKING NIB IN COMMUNICATION WITH THE MARKING FLUID, MEANS FOR SUPPORTING THE MARKING NIB IN OPERATIVE FLUID TRANSMITTING RELATIONSHIP WITH RESPECT TO THE CONTAINER, SAID NIB SUPPORTING MEANS COMPRISING A HOLLOW NOSE PIECE IN WHICH SAID NIB IS SUPPORTED, A HOLLOW BODY PORTION ASSOCIATED WITH SAID NOSE PIECE AND INTEGRALLY CONNECTED THERETO, SAID BODY PORTION HAVING AN ANNULAR RECESS AND AN ANNULAR SEALING PORTION FORMED ON THE EXTERIOR WALL THEREOF, AND A REARWARDLY BEVELED SURFACE AT THE FREE END THEREOF, SAID CONTAINER HAVING A MOUTH AT ONE END DEFINING A SKIRT, THE FREE END OF SAID SKIRT BEING ADAPTED TO BE MOVED INTO SAID ANNULAR RECESS ON SAID BODY PORTION; THE PORTION OF SAID SKIRT SPACED FROM SAID FREE END BEING ADAPTED TO BE FORCED AGAINST SAID BEVELED PORTION, AND THE INNER SURFACE OF SAID SKIRT BETWEEN THE FREE END OF SAID SKIRT AND SAID PORTION OF SAID SKIRT, BEING MOVABLE AGAINST SAID SEALING PORTION TO EFFECT A FLUID TIGHT CONNECTION BETWEEN SAID NIB SUPPORT AND SAID CONTAINER.
Claim 2
Dependent Claim 184 words
IN A MARKING DEVICE HAVING A CONTAINER IN WHICH A MARKING FLUID IS RETAINED AND A MARKING NIB IN COMMUNICATION WITH THE MARKING FLUID, MEANS FOR SUPPORTING THE MARKING NIB IN OPERATIVE FLUID TRANSMITTING RELATIONSHIP WITH RESPECT TO THE CONTAINER, SAID NIB SUPPORTING MEANS COMPRISING A HOLLOW NOSE PIECE IN WHICH SAID NIB IS SUPPORTED, A HOLLOW BODY PORTION ASSOCIATED WITH SAID NOSE PIECE AND INTEGRALLY CONNECTED THERETO, SAID BODY PORTION HAVING AN ANNULAR RECESS AND AN ANNULAR SEALING PORTION FORMED ON THE EXTERIOR WALL THEREOF, AND A REARWARDLY BEVELED SURFACE AT THE FREE END THEREOF, SAID CONTAINER HAVING A MOUTH AT ONE END DEFINING A SKIRT, THE FREE END OF SAID SKIRT BEING ADAPTED TO BE MOVED INTO SAID ANNULAR RECESS ON SAID BODY PORTION; THE PORTION OF SAID SKIRT SPACED FROM SAID FREE END BEING ADAPTED TO BE FORCED AGAINST SAID BEVELED PORTION, AND THE INNER SURFACE OF SAID SKIRT BETWEEN THE FREE END OF SAID SKIRT AND SAID PORTION OF SAID SKIRT, BEING MOVABLE AGAINST SAID SEALING PORTION TO EFFECT A FLUID TIGHT CONNECTION BETWEEN SAID NIB SUPPORT AND SAID CONTAINER.

References Cited (Backward Citations)

US2760691A Cited
US3133307A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-01-24 1969-07-26 1970-01-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-01-24 1973-07-26 1974-01-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-01-24 1977-07-26 1978-01-25 $7700.00 Window Closed / Lapsed

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