Patent US3690875A successfully refreshed from Google Patents.
Patent US3276067A successfully refreshed from Google Patents.
US3276067A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Applicator for dispensing liquids
Assignee: Union Carbide Corp
•
Filing: 1962-08-15
•
Granted: 1966-10-04
•
Expires: 1982-08-15
Abstract
No abstract record available.
Inventors
- 👤 Francis K Boyle
- 👤 Paul E Gunning
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:03
CPC Classifications
A; A47; A47L; A47L13/00; A47L13/10; A47L13/28; A47L13/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
AND APPLICATOR COMPRISING A CONTAINER HAVING AN OBLONG, CONVEX-SHAPED, FLEXIBLE WALL PROVIDE WITH A PLURALITY OF OBLIQUELY-ALIGNED, LONGITUDINAL, PRESSURE-RESPONSIVE SLITS FOR METERING THE FLOW OF LIQUID FROM SAID CONTAINER, AND A PAD COEXTENSIVE WITH SAID CONVEX-SHAPED WALL FOR RECEIVING AND DISTRIBUTING THE LIQUID FED THROUGH SAID SLITS AND ADAPTED TO SLIDE OVER A SURFACE; SAID SLITS BEING ALIGNED AT AN ANGLE OF ABOUT 60 DEGREES WITH RESPECT TO A PLANE TANGENT TO SAID WALL AT ITS APEX.
Claim 2
Dependent Claim
77 words
AND APPLICATOR COMPRISING A CONTAINER HAVING AN OBLONG, CONVEX-SHAPED, FLEXIBLE WALL PROVIDE WITH A PLURALITY OF OBLIQUELY-ALIGNED, LONGITUDINAL, PRESSURE-RESPONSIVE SLITS FOR METERING THE FLOW OF LIQUID FROM SAID CONTAINER, AND A PAD COEXTENSIVE WITH SAID CONVEX-SHAPED WALL FOR RECEIVING AND DISTRIBUTING THE LIQUID FED THROUGH SAID SLITS AND ADAPTED TO SLIDE OVER A SURFACE; SAID SLITS BEING ALIGNED AT AN ANGLE OF ABOUT 60 DEGREES WITH RESPECT TO A PLANE TANGENT TO SAID WALL AT ITS APEX.
References Cited (Backward Citations)
US1264666A
Cited
US1989201A
Cited
US2186140A
Cited
US2702917A
Cited
US2667867A
Cited
US2799880A
Cited
US2943340A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-03 | 1970-04-04 | 1970-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-03 | 1974-04-04 | 1974-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-03 | 1978-04-04 | 1978-10-04 | $7700.00 | Window Closed / Lapsed |