US2549781A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Canning method for tomatoes and the like
Assignee: Salter Machine Co
•
Filing: 1945-07-23
•
Granted: 1951-04-24
•
Expires: 1965-07-23
Abstract
No abstract record available.
Inventors
- 👤 William J Emmons
- 👤 Bernard S Gallagher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:18
CPC Classifications
A; A23; A23B; A23B7/00; A23B7/14; A23B7/153; A23B7/157
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
IN A PROCESS FOR CANNING FRUITS AND VEGETABLES THE STEPS OF PLACING A CHARGE OF SODIUM CHLORIDE IN THE CAN, FILLING THE CAN WITH MATERIAL CHOSEN FROM THE CLASS CONSISTING OF FRUITS AND VEGETABLES, DUMPING ON TOP OF SAID MATERIAL A MEASURED CHARGE OF DRY CALCIUM CHLORIDE, CLOSING SAID CAN, AND SUBJECTING ITS CONTENTS TO A COOKING TEMPERATURE.
Claim 2
Dependent Claim
58 words
IN A PROCESS FOR CANNING FRUITS AND VEGETABLES THE STEPS OF PLACING A CHARGE OF SODIUM CHLORIDE IN THE CAN, FILLING THE CAN WITH MATERIAL CHOSEN FROM THE CLASS CONSISTING OF FRUITS AND VEGETABLES, DUMPING ON TOP OF SAID MATERIAL A MEASURED CHARGE OF DRY CALCIUM CHLORIDE, CLOSING SAID CAN, AND SUBJECTING ITS CONTENTS TO A COOKING TEMPERATURE.
References Cited (Backward Citations)
US895377A
Cited
US1998179A
Cited
US2031243A
Cited
US1887073A
Cited
US2186003A
Cited
US2214419A
Cited
US2326276A
Cited
US2333873A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-23 | 1954-10-23 | 1955-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-23 | 1958-10-23 | 1959-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-23 | 1962-10-23 | 1963-04-24 | $7700.00 | Window Closed / Lapsed |