Patent US3292305A successfully refreshed from Google Patents.
US3292305A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mushroom cultivation
Assignee: Individual
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Filing: 1964-09-29
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Granted: 1966-12-20
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Expires: 1984-09-29
Abstract
No abstract record available.
Inventors
- 👤 Paul G Stengel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:38
CPC Classifications
A; A01; A01G; A01G18/00; A01G18/60; A01G18/62
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
APPARATUS FOR COMMERCIALLY CULTIVATING MUSHROOMS, THE COMBINATION COMPRISING AN ENDLESS TRACK ENCLOSED CONVEYOR SYSTEM, A SERIES OF SHALLOW UPRIGHT FRAMES ADAPTED FOR MUSHROOM CULTIVATION ON EACH SIDE THEREOF, MEANS FOR SUSPENDING SAID FRAMES FROM SAID TRACKS, CASING MEANS AT A STATION ADJACENT SAID CONVEYOR AND ADAPTED FOR THE CASING OF AT LEAST ONE SIDE OF EACH FRAME AS IT PASSES BY SAID CASING STATION, AND A SPRAY MEANS AT A SECOND STATION ADJACENT SAID CONVEYOR AND ADAPTED FOR SPRAYING AT LEAST ONE SIDE OF EACH FRAME AS IT PASSES BY SAID SPRAYING STATION.
Claim 2
Dependent Claim
93 words
APPARATUS FOR COMMERCIALLY CULTIVATING MUSHROOMS, THE COMBINATION COMPRISING AN ENDLESS TRACK ENCLOSED CONVEYOR SYSTEM, A SERIES OF SHALLOW UPRIGHT FRAMES ADAPTED FOR MUSHROOM CULTIVATION ON EACH SIDE THEREOF, MEANS FOR SUSPENDING SAID FRAMES FROM SAID TRACKS, CASING MEANS AT A STATION ADJACENT SAID CONVEYOR AND ADAPTED FOR THE CASING OF AT LEAST ONE SIDE OF EACH FRAME AS IT PASSES BY SAID CASING STATION, AND A SPRAY MEANS AT A SECOND STATION ADJACENT SAID CONVEYOR AND ADAPTED FOR SPRAYING AT LEAST ONE SIDE OF EACH FRAME AS IT PASSES BY SAID SPRAYING STATION.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |