US3085880A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Urn system and beverage pump
Assignee: Individual
•
Filing: 1960-05-02
•
Granted: 1963-04-16
•
Expires: 1980-05-02
Abstract
No abstract record available.
Inventors
- 👤 Matty Pete
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:46
CPC Classifications
A; A47; A47J; A47J31/00; A47J31/04; A47J31/057; A47J31/44; A47J31/4403; A47J31/4475; A47J31/46; A47J31/462; A47J31/467
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
THE METHOD OF BREWING COFFEE OF MAXIMUM STRENGTH IN A SINGLE PASSAGE OF MAKE-UP WATER THROUGH A QUANTITY OF GROUND COFFEE, AND WHEREIN THE MAKE-UP WATER IS PROPELLED BY A ROTARY TYPE PUMP HAVING A BEARING-SUPPORTED SHAFT, THE MAKE-UP WATER AT ITS SOURCE BEING CLOSE TO OR AT THE BOILING POINT; SAID METHOD COMPRISING THE USE OF A CIRCULATING COOLANT FOR REDUCING THE TEMPERATURE OF THE MAKE-UP WATER TO JUST BELOW THE BOILING POINT AT THE SITE OF THE PUMP, SO AS TO AVOID VAPOR LOCK FORMATION IN THE MAKE-UP WATER LINE AND AT THE SAME TIME CIR-
Claim 2
Independent Claim
98 words
THE METHOD OF BREWING COFFEE OF MAXIMUM STRENGTH IN A SINGLE PASSAGE OF MAKE-UP WATER THROUGH A QUANTITY OF GROUND COFFEE, AND WHEREIN THE MAKE-UP WATER IS PROPELLED BY A ROTARY TYPE PUMP HAVING A BEARING-SUPPORTED SHAFT, THE MAKE-UP WATER AT ITS SOURCE BEING CLOSE TO OR AT THE BOILING POINT; SAID METHOD COMPRISING THE USE OF A CIRCULATING COOLANT FOR REDUCING THE TEMPERATURE OF THE MAKE-UP WATER TO JUST BELOW THE BOILING POINT AT THE SITE OF THE PUMP, SO AS TO AVOID VAPOR LOCK FORMATION IN THE MAKE-UP WATER LINE AND AT THE SAME TIME CIR-
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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) | 1966-04-15 | 1966-10-15 | 1967-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-15 | 1970-10-15 | 1971-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-15 | 1974-10-15 | 1975-04-16 | $7700.00 | Window Closed / Lapsed |