Patent US3225973A successfully refreshed from Google Patents.
US3225973A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grommet appliances
Assignee: Individual
•
Filing: 1963-07-12
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Granted: 1965-12-28
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Expires: 1983-07-12
Abstract
No abstract record available.
Inventors
- 👤 Waddington Rogor Strange
- 👤 Duval Bruce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:21
CPC Classifications
F; F16; F16J; F16J13/00; F16J13/02; B; B65; B65D; B65D47/00; B65D47/04; B65D47/20; B65D47/26; B65D47/28; B65D47/283
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
106 words
A DISPENSING APPARATUS FOR A CONTAINER WHICH COMPRISES A GROMMET FITTING, A LIQUID DELIVERY TAP RECIPROCABLE WITHIN THE GROMMET FITTING IN LIQUID-TIGHT RELATIONSHIP THEREWITH, EXTERNAL CIRCUMFERENTIAL SHOULDERS ON THE GROMMET FITTING DEFINING THEREBETWEEN AN EXTERNAL GROOVE FOR LOCATING THE GROMMET FITTIN AXIALLY WITH RESPECT TO THE CONTAINER, A CIRCUMFERENTIAL GROOVE, OF GREATER WIDTH THAN THE EXTERNAL GROOVE FORMED INTERNALLY WITHIN THE GROMMET FITTING IN SUCH AN AXIAL POSITION AS TO HAVE AN AXIALLY INTERMEDIATE PART THEREOF SURROUNDED BY THE EXTERNAL GROOVE AND, BETWEEN THE EXTERNAL SHOULDERS, AN EXTERNAL CIRCUMFERENTIAL RIB POSITIONED TO SURROUND AN AXIALLY INTERMEDIATE PART OF THE GROOVE FORMED INTERNALLY WITHIN THE GROMMET FITTING.
References Cited (Backward Citations)
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US2923446A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-27 | 1969-06-28 | 1969-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-27 | 1973-06-28 | 1973-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-27 | 1977-06-28 | 1977-12-28 | $7700.00 | Window Closed / Lapsed |