Patent US5319273A successfully refreshed from Google Patents.
Patent US4596509A successfully refreshed from Google Patents.
US4596509A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for moving and stopping tools
Assignee: Convum Ltd
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Filing: 1984-06-20
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Granted: 1986-06-24
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Expires: 2004-06-20
Abstract
Abstract A fixed ceiling is provided from which depends a carrier block which is movable forward, rearward, rightward and leftward. An exhaust port is provided on the upper surface of the carrier block and a seal member is provided on the surface of the carrier block about its periphery so that a vacuum can be created on the upper surface of the carrier block and the carrier block may be freely sucked to the fixed ceiling. Vertically movable fitting parts for a plurality of tools are provided below the carrier block.
Inventors
- 👤 Yoji Ise
- 👤 Minoru Kato
- 👤 Keiichi Tachikawa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:28
CPC Classifications
B; B23; B23Q; B23Q1/00; B23Q1/25; B23Q1/44; B23Q1/56; B23Q1/60; B23Q1/62; B23Q1/621; B23Q1/26; B23Q1/28; B23Q1/38
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
186 words
Apparatus for moving and stopping tools mounted on a carrier suspended from a fixed ceiling member, comprising guide rails provided on opposite sides of said fixed ceiling, slide members respectively mounted over and movable along each of said first guide rails, said slide members being connected with each other above the fixed ceiling member so as to be conjointly movable, a second guide rail connecting said slide members below said fixed ceiling member, a carrier block mounted on said second guide rail for up and down movement and sliding therealong, said carrier block having an upper surface and a depending portion encompassing at least in part said second guide rail, a rotatable screw rod for moving said block along said second guide rail, an air exhaust hole opening on the upper surface of said movable carrier block, and a seal member provided about the periphery of the upper surface of said movable block adapted to contact the surface of said ceiling member, and at least one tool fitting member adjustably mounted on the depending portion of said movable carrier block to which said tools are attached.
Claim 2
Dependent Claim
186 words
Apparatus for moving and stopping tools mounted on a carrier suspended from a fixed ceiling member, comprising guide rails provided on opposite sides of said fixed ceiling, slide members respectively mounted over and movable along each of said first guide rails, said slide members being connected with each other above the fixed ceiling member so as to be conjointly movable, a second guide rail connecting said slide members below said fixed ceiling member, a carrier block mounted on said second guide rail for up and down movement and sliding therealong, said carrier block having an upper surface and a depending portion encompassing at least in part said second guide rail, a rotatable screw rod for moving said block along said second guide rail, an air exhaust hole opening on the upper surface of said movable carrier block, and a seal member provided about the periphery of the upper surface of said movable block adapted to contact the surface of said ceiling member, and at least one tool fitting member adjustably mounted on the depending portion of said movable carrier block to which said tools are attached.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1989-06-23 | 1989-12-23 | 1990-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-06-23 | 1993-12-23 | 1994-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-06-23 | 1997-12-23 | 1998-06-24 | $7700.00 | Window Closed / Lapsed |