Patent US2684907A successfully refreshed from Google Patents.
US2684907A
Expired / Lapsed
US
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Method of shipping lettuce and of preparing lettuce and the like for shipment
Assignee: Individual
•
Filing: 1951-06-05
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Granted: 1954-07-27
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Expires: 1971-06-05
Abstract
No abstract record available.
Inventors
- 👤 Rex L Brunsing
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:32
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/4295; A; A23; A23B; A23B7/00; A23B7/04; A23B7/0425; A23B7/0433
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
THE METHOD OF PACKING AND SHIPPING LEAF VEGETABLES THAT COMPRISES THE STEPS OF: PACKING THE FRESH LEAF VEGETABLES AT ATMOSPHERIC TEMPERATURE WITHIN FIBERBOARD CARTONS, LEAVES OF THE LEAF VEGETABLES SO PACKED HAVING FREE VAPORIZABLE WATER CARRIED THEREBY, AND SAID WATER BEING THE ONLY FREE MOISTURE WITH SAID CARTON, CLOSING SAID CARTON AGAINST SUBSTANTIALLY FREE CIRCULATION OF OUTSIDE AIR THERETHROUGH BY CONVECTION, COOLING THE INTERIORS OF SAID CARBONS AND SAID LEAF VEGETABLES BY EFFECTING RAPID EVAPORATION OF SAID WATER THROUGH EVACUATION OF THE AIR WITHIN EACH CARTON
Claim 2
Independent Claim
86 words
THE METHOD OF PACKING AND SHIPPING LEAF VEGETABLES THAT COMPRISES THE STEPS OF: PACKING THE FRESH LEAF VEGETABLES AT ATMOSPHERIC TEMPERATURE WITHIN FIBERBOARD CARTONS, LEAVES OF THE LEAF VEGETABLES SO PACKED HAVING FREE VAPORIZABLE WATER CARRIED THEREBY, AND SAID WATER BEING THE ONLY FREE MOISTURE WITH SAID CARTON, CLOSING SAID CARTON AGAINST SUBSTANTIALLY FREE CIRCULATION OF OUTSIDE AIR THERETHROUGH BY CONVECTION, COOLING THE INTERIORS OF SAID CARBONS AND SAID LEAF VEGETABLES BY EFFECTING RAPID EVAPORATION OF SAID WATER THROUGH EVACUATION OF THE AIR WITHIN EACH CARTON
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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) | 1957-07-26 | 1958-01-25 | 1958-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-26 | 1962-01-25 | 1962-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-26 | 1966-01-25 | 1966-07-27 | $7700.00 | Window Closed / Lapsed |