Patent US3687112A successfully refreshed from Google Patents.
US3687112A
Expired / Lapsed
US
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Anti-cribbing device for horses
Assignee: Individual
•
Filing: 1970-09-03
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Granted: 1972-08-29
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Expires: 1990-09-03
Abstract
Abstract Cribbing and windsucking preventor for horses is provided by a strap encircling the throat to hold electrodes or prods at opposite sides. A U-shaped former is slidingly associated with the strap and fits to the horse''s windpipe. The former keeps the strap from closing the windpipe when the throat is swelled as by cribbing and concentrates force applied to stretch the strap on a supersensitive ribbon switch which closes to complete an electric shocking circuit including said prods and current generating apparatus.
Inventors
- 👤 Gary A Henderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:03
CPC Classifications
A; A01; A01K; A01K27/00; A01K27/009; A01K13/00; Y; Y10; Y10S; Y10S119/00; Y10S119/908
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US487461A
Cited
US2176994A
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US2510337A
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US2628592A
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US2658478A
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US2783740A
Cited
US2940425A
Cited
US2996043A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-08-29 | 1976-02-28 | 1976-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-08-29 | 1980-02-28 | 1980-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-08-29 | 1984-02-28 | 1984-08-29 | $7700.00 | Window Closed / Lapsed |