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US3834409A Expired / Lapsed US ⏱️ 0.0 years remaining

Cleansing receptacle for capillary writing pen parts

Assignee: Koh-I-Noor Rapidograph Inc
•
Filing: 1973-02-22
•
Granted: 1974-09-10
•
Expires: 1993-02-22
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Abstract

Abstract A closed reservoir of the type used for cleansing capillary pen parts so as to remove dried ink and the like. The receptacle includes a base reservoir containing the cleansing liquid, an intermediate support platform complementally engagable with the reservoir and including a plurality of sleeves conformed to the exterior configuration of the several pen parts, for example cap, reservoir, writing tip; and a cover which closes the reservoir and support. The receptacle is distinguished in that the cover holds the pen parts in place during shaking so as to agitate the cleansing liquid, yet the intermediate platform may be removed from reservoir and cover and supported independently for washing or drying.

Inventors

  • 👤 L Kuparinen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 23:11
CPC Classifications
B; B43; B43K; B43K13/00; B43K13/02

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 168 words
A cleansing receptacle of the type used for cleaning the several components of capillary type writing pens comprising: A. a base reservoir; B. an intermediate part support platform complementally engageable with said base reservoir, including: i. a plurality of axially extending support sleeves communicating with the inner portion of said base reservoir and extending axially from the top half thereof to the inner portion of said reservoir, further including a plurality of bottom apertures communicating with said base reservoir; and ii. an outwardly extending periphery engageable with said reservoir top part, said periphery including at least one hand gripping band extending beyond the periphery of said lower base reservoir as a hand grip and iii. said intermediate platform including an axial conduit, so as to permit cleansing fluid to pass from said lower base reservoir into said cover section; and C. a cover engaging said intermediate part in fluid type relationship, said cover including a plurality of downwardly extending ribs defining top sockets registerable with said support sleeves.
Claim 2
Dependent Claim 168 words
A cleansing receptacle of the type used for cleaning the several components of capillary type writing pens comprising: A. a base reservoir; B. an intermediate part support platform complementally engageable with said base reservoir, including: i. a plurality of axially extending support sleeves communicating with the inner portion of said base reservoir and extending axially from the top half thereof to the inner portion of said reservoir, further including a plurality of bottom apertures communicating with said base reservoir; and ii. an outwardly extending periphery engageable with said reservoir top part, said periphery including at least one hand gripping band extending beyond the periphery of said lower base reservoir as a hand grip and iii. said intermediate platform including an axial conduit, so as to permit cleansing fluid to pass from said lower base reservoir into said cover section; and C. a cover engaging said intermediate part in fluid type relationship, said cover including a plurality of downwardly extending ribs defining top sockets registerable with said support sleeves.
Claim 3
Dependent Claim 24 words
A cleansing receptacle as claimed in claim 1, said intermediate platform including a lower peripheral bead engaging said reservoir interior as a liquid seal.
Claim 4
Dependent Claim 25 words
A cleansing receptacle as claimed in claim 2, said intermediate platform including top peripheral bead engaging the interior of said cover as a liquid seal.
Claim 5
Dependent Claim 25 words
A cleansing receptacle as claimed in claim 3, said sleeves on said intermediate platform being configured to complementally engage and support capillary writing pen parts.
Claim 6
Dependent Claim 29 words
A cleansing receptacle as claimed in claim 4, said cover interior and said reservoir interior including support shoulders complementally engagable with corresponding support shoulders defined in said intermediate part.
Claim 7
Dependent Claim 21 words
A cleansing receptacle as claimed in claim 5, said intermediate platform including a bottom edge defined as an independent support surface.
Claim 8
Dependent Claim 19 words
A cleansing receptacle as claimed in claim 5, said cover, reservoir and intermediate support shoulders including complementary threaded portions.
Claim 9
Dependent Claim 25 words
A cleansing receptacle as claimed in claim 7, tHe radius of said top sockets being smaller in their upper zone than in said intermediate platform.
Claim 10
Dependent Claim 34 words
A cleansing receptacle as claimed in claim 6, said bottom edge of said support platform extending below the bottoms of said sleeves so as to suspend said pen parts independently of a supporting surface.

References Cited (Backward Citations)

US1187566A Cited
GB406073A Cited
US1983491A Cited
US2454602A Cited
US2565899A Cited
US3101087A Cited
US3035589A Cited
US3428380A Cited
US3460552A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-09-09 1978-03-11 1978-09-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-09-09 1982-03-11 1982-09-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-09-09 1986-03-11 1986-09-10 $7700.00 Window Closed / Lapsed

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