Patent US2380239A successfully refreshed from Google Patents.
Patent US3206789A successfully refreshed from Google Patents.
US3206789A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid dispensers
Assignee: Richardson Vicks Inc
•
Filing: 1964-01-03
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Granted: 1965-09-21
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Expires: 1984-01-03
Abstract
No abstract record available.
Inventors
- 👤 Krauth Bernard Frederick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:53
CPC Classifications
B; B65; B65D; B65D47/00; B65D47/42; B65D47/44; A; A46; A46B; A46B11/00; A46B11/001; A46B11/002; A46B11/0041
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
138 words
A DISPENSER UNIT FOR USE WITH SQUEEZE BOTTLES, THE UNIT COMPRISING A NECK PORTION, A RECESS IN ONE END OF SAID NECK PORTION IN WHICH IS HOUSED AN APPLICATOR MEANS EXTENDING FROM SAID RECESS, A LIQUID FLOW BORE HAVING A CAPILLARY SECTION WHICH INSURES THAT UNIFORM SIZE DROPS PASS THROUGH SAID BORE, SAID LIQUID FLOW BORE HAVING AN OUTLET ON THE SURFACE OF SAID NECK PORTION, SAID OUTLET BEING LOCATED AT A POINT SPACED FROM SAID ONE END OF SAID NECK PORTION AND SAID APPLICATOR MEANS BY A DISTANCE IN EXCESS OF THE LENGTH OF ONE UNIFORM DROP, SUCH THAT WHEN THE BOTTLE IS SQUEEZED, DROPLETS OF LIQUID EMERGING FROM SAID LIQUID FLOW BORE ARE VISIBLE AND MUST PASS ALONG THE EXTERIOR SURFACE OF THE NECK PORTION BEFORE REACHING THE AFORESAID END AND PASSING ONTO SAID APPLICATOR MEANS.
Claim 2
Dependent Claim
138 words
A DISPENSER UNIT FOR USE WITH SQUEEZE BOTTLES, THE UNIT COMPRISING A NECK PORTION, A RECESS IN ONE END OF SAID NECK PORTION IN WHICH IS HOUSED AN APPLICATOR MEANS EXTENDING FROM SAID RECESS, A LIQUID FLOW BORE HAVING A CAPILLARY SECTION WHICH INSURES THAT UNIFORM SIZE DROPS PASS THROUGH SAID BORE, SAID LIQUID FLOW BORE HAVING AN OUTLET ON THE SURFACE OF SAID NECK PORTION, SAID OUTLET BEING LOCATED AT A POINT SPACED FROM SAID ONE END OF SAID NECK PORTION AND SAID APPLICATOR MEANS BY A DISTANCE IN EXCESS OF THE LENGTH OF ONE UNIFORM DROP, SUCH THAT WHEN THE BOTTLE IS SQUEEZED, DROPLETS OF LIQUID EMERGING FROM SAID LIQUID FLOW BORE ARE VISIBLE AND MUST PASS ALONG THE EXTERIOR SURFACE OF THE NECK PORTION BEFORE REACHING THE AFORESAID END AND PASSING ONTO SAID APPLICATOR MEANS.
References Cited (Backward Citations)
US506156A
Cited
US951991A
Cited
US1846711A
Cited
US2149711A
Cited
US2104651A
Cited
US2235519A
Cited
US2743042A
Cited
US2876782A
Cited
US2909798A
Cited
US3027591A
Cited
US3090070A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-20 | 1969-03-22 | 1969-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-20 | 1973-03-22 | 1973-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-20 | 1977-03-22 | 1977-09-21 | $7700.00 | Window Closed / Lapsed |