Patent US3094181A successfully refreshed from Google Patents.
US3094181A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic bagging machine
Assignee: Jackson Manufacturing Co Inc
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Filing: 1957-11-12
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Granted: 1963-06-18
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Expires: 1977-11-12
Abstract
No abstract record available.
Inventors
- 👤 Kershaw John Knox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:12
CPC Classifications
B; B65; B65B; B65B1/00; B65B1/30; B65B1/32; B65B1/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
176 words
AN AUTOMATIC BAGGING MACHINE COMPRISING A HOPPER, A FEED ROLLER BELOW SAID HOPPER FOR FEEDING MATERIAL THEREFROM, A FEED GATE POSITIONED ADJACENT THE PERIPHERY OF SAID FEED ROLLER AND MOVEABLE TOWARD AND AWAY FROM SAID PERIPHERY TO CONTROL THE AMOUNT OF MATERIAL PASSING BETWEEN SAID ROLLER AND SAID GATE, A HYDRAULIC CYLINDER, A PISTON WITHIN SAID CYLINDER, A GATE ARM CONNECTED BETWEEN SAID FEED GATE AND SAID PISTON, CONTROL MEANS FOR CONTROLLING THE RATE OF FLOW OF FLUID TO SAID CYLINDER TO VARIABLY DETERMINE THE RATE OF PISTON DISPLACEMENT TO THEREBY DETERMINE THE RATE OF MOVEMENT OF SAID GATE TOWARD AND AWAY FROM SAID ROLLER, A SOLENOID FOR MOVING SAID GATE TOWARD AND AWAY FROM SAID ROLLER, A TIME DELAY SWITCH CONTROLLING SAID SOLENOID, MOTOR MEANS FOR DRIVING SAID FEED ROLLER, A SOURCE OF ELECTRICAL CURRENT FOR ACTUATING SAID MOTOR MEANS AND SAID SOLENOID, A WEIGHING HOPPER FOR RECEIVING SAID MATERIAL FROM SAID ROLLER, WEIGHT RESPONSIVE MEANS SUPPORTING SAID WEIGHING HOPPER, AND MEANS CONTROLLED BY SAID WEIGHT RESPONSIVE MEANS FOR CONTROLLING THE ACTUATION OF SAID SOLENOID.
Claim 2
Dependent Claim
176 words
AN AUTOMATIC BAGGING MACHINE COMPRISING A HOPPER, A FEED ROLLER BELOW SAID HOPPER FOR FEEDING MATERIAL THEREFROM, A FEED GATE POSITIONED ADJACENT THE PERIPHERY OF SAID FEED ROLLER AND MOVEABLE TOWARD AND AWAY FROM SAID PERIPHERY TO CONTROL THE AMOUNT OF MATERIAL PASSING BETWEEN SAID ROLLER AND SAID GATE, A HYDRAULIC CYLINDER, A PISTON WITHIN SAID CYLINDER, A GATE ARM CONNECTED BETWEEN SAID FEED GATE AND SAID PISTON, CONTROL MEANS FOR CONTROLLING THE RATE OF FLOW OF FLUID TO SAID CYLINDER TO VARIABLY DETERMINE THE RATE OF PISTON DISPLACEMENT TO THEREBY DETERMINE THE RATE OF MOVEMENT OF SAID GATE TOWARD AND AWAY FROM SAID ROLLER, A SOLENOID FOR MOVING SAID GATE TOWARD AND AWAY FROM SAID ROLLER, A TIME DELAY SWITCH CONTROLLING SAID SOLENOID, MOTOR MEANS FOR DRIVING SAID FEED ROLLER, A SOURCE OF ELECTRICAL CURRENT FOR ACTUATING SAID MOTOR MEANS AND SAID SOLENOID, A WEIGHING HOPPER FOR RECEIVING SAID MATERIAL FROM SAID ROLLER, WEIGHT RESPONSIVE MEANS SUPPORTING SAID WEIGHING HOPPER, AND MEANS CONTROLLED BY SAID WEIGHT RESPONSIVE MEANS FOR CONTROLLING THE ACTUATION OF SAID SOLENOID.
References Cited (Backward Citations)
US55063A
Cited
US384443A
Cited
US410138A
Cited
US421556A
Cited
US513700A
Cited
US2301136A
Cited
US733247A
Cited
US1398047A
Cited
US1583008A
Cited
US1813519A
Cited
US1878874A
Cited
US2276382A
Cited
US2275331A
Cited
US2218390A
Cited
US2346882A
Cited
US2376304A
Cited
US2408221A
Cited
US2517408A
Cited
US2637477A
Cited
US2619256A
Cited
US2714472A
Cited
US2754996A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-17 | 1966-12-17 | 1967-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-17 | 1970-12-17 | 1971-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-17 | 1974-12-17 | 1975-06-18 | $7700.00 | Window Closed / Lapsed |