US2693418A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means and method of filling cans with pressurized substances
Assignee: Individual
•
Filing: 1951-07-11
•
Granted: 1954-11-02
•
Expires: 1971-07-11
Abstract
No abstract record available.
Inventors
- 👤 Edward W Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:39
CPC Classifications
B; B65; B65B; B65B31/00; B65B31/04; B65B31/08; Y; Y10; Y10S; Y10S220/00; Y10S220/19
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
A METHOD OF FILLING A CAN WITH PRESSURIZED CREAM FOR THE PRODUCTION OF WHIPPED CREAM WHICH COMPRISES FIRST FITTING THE CAN WITH GAS COMPATIBLE WITH THE CREAM FOR THE WHIPPING THEREOF TO A PRESSURE OF ABOUT SEVENTYFIVE (75) POUNDS PER SQUARE INCH, THEN FORCING INTO THE CAN, IN A THIN STREAM DISPENSIBLE IN DROPLETS,THE CREAM UNDER A PRESSURE OF ABOUT ONE HUNDRED (100) POUNDS PER SQUARE INCH UNTIL THE AMOUNT NECESSARY TO SUBSTANTIALLY FILL THE CAN HAS BEEN FORCED THEREIN AND THEN WITHDRAWING SAID HIGHER PRESSURE AND THEN CLOSING A SEALING CLOSURE TO SEAL THE CAN THROUGH THE OPENING WHERE THE STREAM ENTERS.
Claim 2
Independent Claim
103 words
A METHOD OF FILLING A CAN WITH PRESSURIZED CREAM FOR THE PRODUCTION OF WHIPPED CREAM WHICH COMPRISES FIRST FITTING THE CAN WITH GAS COMPATIBLE WITH THE CREAM FOR THE WHIPPING THEREOF TO A PRESSURE OF ABOUT SEVENTYFIVE (75) POUNDS PER SQUARE INCH, THEN FORCING INTO THE CAN, IN A THIN STREAM DISPENSIBLE IN DROPLETS,THE CREAM UNDER A PRESSURE OF ABOUT ONE HUNDRED (100) POUNDS PER SQUARE INCH UNTIL THE AMOUNT NECESSARY TO SUBSTANTIALLY FILL THE CAN HAS BEEN FORCED THEREIN AND THEN WITHDRAWING SAID HIGHER PRESSURE AND THEN CLOSING A SEALING CLOSURE TO SEAL THE CAN THROUGH THE OPENING WHERE THE STREAM ENTERS.
References Cited (Backward Citations)
US1769941A
Cited
US2064815A
Cited
US2494454A
Cited
US2584397A
Cited
US2518064A
Cited
US2613023A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-01 | 1958-05-03 | 1958-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-01 | 1962-05-03 | 1962-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-01 | 1966-05-03 | 1966-11-02 | $7700.00 | Window Closed / Lapsed |