US3192553A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dauber having spherical valve head
Assignee: GLIDE O MATIC CORP
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Filing: 1963-03-21
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Granted: 1965-07-06
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Expires: 1983-03-21
Abstract
No abstract record available.
Inventors
- 👤 Schwartzman Gilbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:44
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
142 words
A DAUBER COMPRISING A RETAINER RING HAVING A PROJECTING PORTION, A RELATIVELY THICK DISC-SHAPED COVER SECURED TO SAID RING, SAID RING HAVING AN OPENING THEREIN FORMING A VALVE SEAT, VALVE MEANS INCLUDING A SPHERICAL VALVE MEMBER MOVABLE WITH RESPECT TO SAID VALVE SEAT TO CONTROL FLUID FLOW THROUGH SAID OPENING, SAID VALVE MEANS FURTHER INCLUDING HELICAL COILS ENGAGING SAID PROJECTING PORTION AND A VALVE CARRIER OF TRUNCATED CONICAL SHAPE OF ONE PIECE CONSTRUCTION WITH SAID FORMING A SEAT FOR VALVE CARRIER HAVING A RECESS THEREIN FORMING A SEAT FOR SAID SPHERICAL VALVE MEMBER, SAID HELICAL COILS URGING SAID SHPERICAL VALVE MEMBER AGAINST SAID COVER, AND AGAINST SAID VALVE SEAT, SAID COVER BEING DEPRESSIBLE TO DEPRESS SAID SPHERICAL VALVE MEMBER AWAY FROM SAID VALVE SEAT AGAINST THE FORCE EXERTED BY SAID HELICAL COILS, SAID VALVE SEAT INCLUDING A RESILIENT FLEXIBLE PERIPHERICAL LIP PORTION.
Claim 2
Dependent Claim
142 words
A DAUBER COMPRISING A RETAINER RING HAVING A PROJECTING PORTION, A RELATIVELY THICK DISC-SHAPED COVER SECURED TO SAID RING, SAID RING HAVING AN OPENING THEREIN FORMING A VALVE SEAT, VALVE MEANS INCLUDING A SPHERICAL VALVE MEMBER MOVABLE WITH RESPECT TO SAID VALVE SEAT TO CONTROL FLUID FLOW THROUGH SAID OPENING, SAID VALVE MEANS FURTHER INCLUDING HELICAL COILS ENGAGING SAID PROJECTING PORTION AND A VALVE CARRIER OF TRUNCATED CONICAL SHAPE OF ONE PIECE CONSTRUCTION WITH SAID FORMING A SEAT FOR VALVE CARRIER HAVING A RECESS THEREIN FORMING A SEAT FOR SAID SPHERICAL VALVE MEMBER, SAID HELICAL COILS URGING SAID SHPERICAL VALVE MEMBER AGAINST SAID COVER, AND AGAINST SAID VALVE SEAT, SAID COVER BEING DEPRESSIBLE TO DEPRESS SAID SPHERICAL VALVE MEMBER AWAY FROM SAID VALVE SEAT AGAINST THE FORCE EXERTED BY SAID HELICAL COILS, SAID VALVE SEAT INCLUDING A RESILIENT FLEXIBLE PERIPHERICAL LIP PORTION.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-05 | 1969-01-04 | 1969-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-05 | 1973-01-04 | 1973-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-05 | 1977-01-04 | 1977-07-06 | $7700.00 | Window Closed / Lapsed |