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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0526864 (2000-03-16) |
발명자 / 주소 |
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대리인 / 주소 |
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인용정보 | 피인용 횟수 : 16 인용 특허 : 8 |
A shovel has a pan connected to an end handle by a shaft. A lever is attached to the shaft to assist in lifting a load. The lever has an L-shaped member and a portion of the L-shaped member is received in the bight portion of a spring. The lever preferably is resiliently attached to the shaft and re
[What is claimed is:] [1.]further including a spring for resiliently biasing the lever to its normal nested position, such that as soon as the operator tosses the load on the pan of the shovel and thereby lifts the splayed legs off the ground, the lever automatically returns to its normal nested pos
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