Patent US3296649A successfully refreshed from Google Patents.
US3296649A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealed applicator
Assignee: Individual
•
Filing: 1964-10-20
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Granted: 1967-01-10
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Expires: 1984-10-20
Abstract
No abstract record available.
Inventors
- 👤 Schwartzman Gilbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:08
CPC Classifications
B; B65; B65D; B65D47/00; B65D47/04; B65D47/20; B65D47/24; B65D47/248; B65D47/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
A FLUID APPLICATOR COMPRISING A RETAINER RING HAVING A TUBULAR PROJECTING PORTION, A RESILIENT DAUBER HEAD SECURED TO SAID RING, SAID RING HAVING AN OPENING THEREIN, A VALVE MEMBER FOR CLOSING SAID OPENING AND INCLUDING A VALVE STEM EXTENDING THROUGH SAID OPENING AND ENGAGING SAID HEAD, SAID VALVE MEMBER BEING INITIALLY COMPRESSED UNDER STRESS ENGAGING ONE PART OF SAID RING TO PRIMARILY SEAL SAID OPENING SO THAT UPON DEPRESSION OF SAID HEAD, SAID VALVE MEMBER IS PUSHED OUT OF ENGAGEMENT WITH SAID ONE PART OF SAID RING ALLOWING SAID VALVE MEMBER TO EXPAND, SAID HEAD WHEN RELEASED RESILIENTLY URGING SAID VALVE MEMBER AGAINST ANOTHER PART OF SAID RING TO SECONDARILY SEAL SAID OPENING.
Claim 2
Dependent Claim
113 words
A FLUID APPLICATOR COMPRISING A RETAINER RING HAVING A TUBULAR PROJECTING PORTION, A RESILIENT DAUBER HEAD SECURED TO SAID RING, SAID RING HAVING AN OPENING THEREIN, A VALVE MEMBER FOR CLOSING SAID OPENING AND INCLUDING A VALVE STEM EXTENDING THROUGH SAID OPENING AND ENGAGING SAID HEAD, SAID VALVE MEMBER BEING INITIALLY COMPRESSED UNDER STRESS ENGAGING ONE PART OF SAID RING TO PRIMARILY SEAL SAID OPENING SO THAT UPON DEPRESSION OF SAID HEAD, SAID VALVE MEMBER IS PUSHED OUT OF ENGAGEMENT WITH SAID ONE PART OF SAID RING ALLOWING SAID VALVE MEMBER TO EXPAND, SAID HEAD WHEN RELEASED RESILIENTLY URGING SAID VALVE MEMBER AGAINST ANOTHER PART OF SAID RING TO SECONDARILY SEAL SAID OPENING.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-09 | 1970-07-11 | 1971-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-09 | 1974-07-11 | 1975-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-09 | 1978-07-11 | 1979-01-10 | $7700.00 | Window Closed / Lapsed |