US3370784A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inflation aspirator
Assignee: Industrial Covers Inc
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Filing: 1966-02-14
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Granted: 1968-02-27
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Expires: 1986-02-14
Abstract
No abstract record available.
Inventors
- 👤 Ronald H Day
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:28
CPC Classifications
B; B63; B63C; B63C9/00; B63C9/24; Y; Y10; Y10T; Y10T137/00; Y10T137/3584
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
A DEVICE FOR INFLATING A CONTAINER COMPRISING: A TUBULAR BODY, A VALVE SEAT AROUND THE INNER WALL OF SAID TUBULAR BODY, A CHECK VALVE MEMBER, YIELDABLE MEANS BIASING SAID VALVE MEMBER INTO ENGAGEMENT WITH SAID VALVE SEAT, A FLUID CONDUIT SURROUNDING THE INNER SURFACE OF SAID BODY ON THE UPSTREAM SIDE OF SAID VALVE MEMBER, MEANS FORMING AN ANNULAR JET NOZZLE IN SAID CONDUIT COAXIAL WITH SAID BODY AND OPENING THEREIN, DIRECTED TOWARD THE DOWNSTREAM AND THEREOF, A DUCT ACROSS THE UPSTREAM END OF SAID BODY, A SLOT IN SAID DUCT FACING SAID UPSTREAM END OF THE BODY, AND MEANS FOR CONDUCTING PRESSURE FLUID TO SAID FLUID CONDUIT AND SAID DUCT.
Claim 2
Independent Claim
111 words
A DEVICE FOR INFLATING A CONTAINER COMPRISING: A TUBULAR BODY, A VALVE SEAT AROUND THE INNER WALL OF SAID TUBULAR BODY, A CHECK VALVE MEMBER, YIELDABLE MEANS BIASING SAID VALVE MEMBER INTO ENGAGEMENT WITH SAID VALVE SEAT, A FLUID CONDUIT SURROUNDING THE INNER SURFACE OF SAID BODY ON THE UPSTREAM SIDE OF SAID VALVE MEMBER, MEANS FORMING AN ANNULAR JET NOZZLE IN SAID CONDUIT COAXIAL WITH SAID BODY AND OPENING THEREIN, DIRECTED TOWARD THE DOWNSTREAM AND THEREOF, A DUCT ACROSS THE UPSTREAM END OF SAID BODY, A SLOT IN SAID DUCT FACING SAID UPSTREAM END OF THE BODY, AND MEANS FOR CONDUCTING PRESSURE FLUID TO SAID FLUID CONDUIT AND SAID DUCT.
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) | 1971-02-26 | 1971-08-28 | 1972-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-26 | 1975-08-28 | 1976-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-26 | 1979-08-28 | 1980-02-27 | $7700.00 | Window Closed / Lapsed |