Patent US3195747A successfully refreshed from Google Patents.
US3195747A
Expired / Lapsed
US
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Backhoe and bucket incorporated therein, and method of digging earth
Assignee: KASH PRODUCTS Inc
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Filing: 1961-06-05
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Granted: 1965-07-20
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Expires: 1981-06-05
Abstract
No abstract record available.
Inventors
- 👤 Michael J Kashergen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 19:58
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/28; E02F3/30; E02F3/32; E02F3/308; E02F3/36; E02F3/40; E02F3/42; E02F3/425; Y; Y10; Y10S; Y10S37/00; Y10S37/901
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
A BUCKET FOR MOUNTING ON A BACKHOE APPARATUS, COMPRISING A GENERALLY CHANNEL-SHAPED METAL ELEMENT HAVING A SHOVEL MOUTH AT ONE END THEREOF AND A BACKHOE MOUTH AT THE OTHER END THEREOF, MEANS TO FORM EARTHCUTTING EDGES AT THE ENDS OF AT LEAST THE WEB OF SAID CHANNEL-SHAPED ELEMENT, SAID WEB BEING CURVED FROM ONE OF SAID EARTH-CUTTING EDGES TO THE OTHER, A BAFFLE PLATE PIVOTALLY MOUNTED IN SAID CHANNEL-SHAPED ELEMENT TO BLOCK SUBSTANTIAL FLOW OF EARTH THERETHROUGH IN ONE DIRECTION ONLY, AND STOP MEANS TO LIMIT MOVEMENT OF SAID BAFFLE PLATE IN SAID ONE DIRECTION.
Claim 2
Dependent Claim
95 words
A BUCKET FOR MOUNTING ON A BACKHOE APPARATUS, COMPRISING A GENERALLY CHANNEL-SHAPED METAL ELEMENT HAVING A SHOVEL MOUTH AT ONE END THEREOF AND A BACKHOE MOUTH AT THE OTHER END THEREOF, MEANS TO FORM EARTHCUTTING EDGES AT THE ENDS OF AT LEAST THE WEB OF SAID CHANNEL-SHAPED ELEMENT, SAID WEB BEING CURVED FROM ONE OF SAID EARTH-CUTTING EDGES TO THE OTHER, A BAFFLE PLATE PIVOTALLY MOUNTED IN SAID CHANNEL-SHAPED ELEMENT TO BLOCK SUBSTANTIAL FLOW OF EARTH THERETHROUGH IN ONE DIRECTION ONLY, AND STOP MEANS TO LIMIT MOVEMENT OF SAID BAFFLE PLATE IN SAID ONE DIRECTION.
References Cited (Backward Citations)
US218427A
Cited
US1302857A
Cited
US1824989A
Cited
US2107895A
Cited
US2489898A
Cited
US2742165A
Cited
US2890806A
Cited
US3057494A
Cited
US3072272A
Cited
US3042236A
Cited
US3032900A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-19 | 1969-01-18 | 1969-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-19 | 1973-01-18 | 1973-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-19 | 1977-01-18 | 1977-07-20 | $7700.00 | Window Closed / Lapsed |