US2952541A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Crop preserving structures and methods
Assignee: Individual
•
Filing: 1958-09-29
•
Granted: 1960-09-13
•
Expires: 1978-09-29
Abstract
No abstract record available.
Inventors
- 👤 Fayhee Paul Edwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:07
CPC Classifications
A; A01; A01F; A01F25/00; A01F25/16; Y; Y02; Y02A; Y02A40/00; Y02A40/10; Y02A40/51
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
IN A METHOD OF PRESERVING CROPS, THE STEPS WHICH COMPRISE PUTTING THE CROPS INTO A CONTAINER, AND SUPPLYING CARBON DIOXIDE TO SAID CONTAINER BEFORE ANY FERMENTATION OF THE CROPS HAS TAKEN PLACE SO THAT THE CROPS IN THE CONTAINER ARE SURROUNDED BY CARBON DIOXIDE AND OXYGEN IS SUBSTANTIALLY EXCLUDED FROM THE CROPS TO PRESERVE THE CROPS IN SUBTANTIALLY THEIR ORGINALLY CONDITION.
Claim 2
Dependent Claim
61 words
IN A METHOD OF PRESERVING CROPS, THE STEPS WHICH COMPRISE PUTTING THE CROPS INTO A CONTAINER, AND SUPPLYING CARBON DIOXIDE TO SAID CONTAINER BEFORE ANY FERMENTATION OF THE CROPS HAS TAKEN PLACE SO THAT THE CROPS IN THE CONTAINER ARE SURROUNDED BY CARBON DIOXIDE AND OXYGEN IS SUBSTANTIALLY EXCLUDED FROM THE CROPS TO PRESERVE THE CROPS IN SUBTANTIALLY THEIR ORGINALLY CONDITION.
References Cited (Backward Citations)
US1629077A
Cited
US2345814A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-13 | 1964-03-14 | 1964-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-13 | 1968-03-14 | 1968-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-13 | 1972-03-14 | 1972-09-13 | $7700.00 | Window Closed / Lapsed |