US3084718A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Perforated disc restrictor means for use in dispensing fermented liquors
Assignee: Arthur Guinness Son and Co Park Royal Ltd
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Filing: 1960-06-27
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Granted: 1963-04-09
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Expires: 1980-06-27
Abstract
No abstract record available.
Inventors
- 👤 Ash Michael Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:56
CPC Classifications
B; B67; B67D; B67D1/00; B67D1/08; B67D1/12; B67D1/14; B67D1/1405; B67D1/145; B67D1/1466
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
A DEVICE FOR INSERTION IN A DELIVERY PASSAGE OF A SYSTEM FOR DISPENSING UNDER PRESSURE A LOW-CARBONATED LIQUOR WHICH CONTAINS AT LEAST CARBON DIOXIDE IN SOLUTION, SAID DEVICE CONSISTING OF A PERFORATED DISC HAVING A PLURALITY OF HOLES NONE OF WHICH IS GREATER THAN 0.08" IN DIAMETER, SAID DISC HAVING A THICKNESS IN THE DIRECTION OF FLOW OF THE LIQUOR NOT EXCEEDING 0.015" TO PRODUCE A SUDDEN PRESSURE DROP IN THE LIQUOR AND PROMOTE THE RELEASE OF GAS IN THE FORM OF FINE AND REGULAR FOAM.
Claim 2
Independent Claim
86 words
A DEVICE FOR INSERTION IN A DELIVERY PASSAGE OF A SYSTEM FOR DISPENSING UNDER PRESSURE A LOW-CARBONATED LIQUOR WHICH CONTAINS AT LEAST CARBON DIOXIDE IN SOLUTION, SAID DEVICE CONSISTING OF A PERFORATED DISC HAVING A PLURALITY OF HOLES NONE OF WHICH IS GREATER THAN 0.08" IN DIAMETER, SAID DISC HAVING A THICKNESS IN THE DIRECTION OF FLOW OF THE LIQUOR NOT EXCEEDING 0.015" TO PRODUCE A SUDDEN PRESSURE DROP IN THE LIQUOR AND PROMOTE THE RELEASE OF GAS IN THE FORM OF FINE AND REGULAR FOAM.
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) | 1966-04-08 | 1966-10-08 | 1967-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-08 | 1970-10-08 | 1971-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-08 | 1974-10-08 | 1975-04-09 | $7700.00 | Window Closed / Lapsed |