US3303822A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic animal selective feeder
Assignee: MODERN TEACHING ASSOCIATES Inc
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Filing: 1965-08-02
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Granted: 1967-02-14
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Expires: 1985-08-02
Abstract
No abstract record available.
Inventors
- 👤 Ronald S Cohen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:24
CPC Classifications
A; A01; A01K; A01K1/00; A01K1/02; A01K1/035; A01K1/0356; A01K5/00; A01K5/02; A01K5/0275; A01K5/0283
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
90 words
AN AUTOMATIC SELECTIVE FEEDER ASSEMBLY FOR SUPPLYING FOOD INTERMITTENTLY, COMPRISING A DISC HAVING A PLURALITY OF SPACED APERTURES EXTENDING THERETHROUGH AND SPACED CIRCUMFERENTIALLY THEREOF, SAID DISC INCLUDING AN UPSTANDING CENTRALLY LOCATED SHAFT, DISCHARGE CONDUIT MEANS CONNECTED TO EACH OF SAID APERTURES, SELECTOR SWITCHES CORRESPONDING IN NUMBER TO THE SPACED APERTURES WITH SAID SWITCHES BEING SECURED TO THE DISC AND HAVING SWITCH ARMS DISPOSED IN A SELECTED ARRAY, A SWITCH ACTUATOR MOUNTED FOR RELATIVE TRAVERSE MOVEMENT OVER THE SWITCHES TO INTERMITTENTLY ENGAGE AND CLOSE EACH OF THE SELECTOR SWITCHES IN SEQUENCE,
References Cited (Backward Citations)
US2601534A
Cited
US888464A
Cited
US2684803A
Cited
US2848144A
Cited
US2819699A
Cited
US2880912A
Cited
US3094181A
Cited
US3111113A
Cited
US3119523A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-13 | 1970-08-15 | 1971-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-13 | 1974-08-15 | 1975-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-13 | 1978-08-15 | 1979-02-14 | $7700.00 | Window Closed / Lapsed |