Patent US5401011A successfully refreshed from Google Patents.
US5401011A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Belt clamp
Assignee: AG & M CORP
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Filing: 1994-05-31
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Granted: 1995-03-28
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Expires: 2014-05-31
Abstract
Abstract A belt clamp stabilizing an intact belt while it encompasses a pulley formed from a rear plate, front plate, 2 cams, and a center block with griping surfaces. The clamp is easily attached to an existing belt without having two cut an additional belt. A breaker bar may be attached to the Belt Clamp to stabilize the clamp and the pulley to which the belt is attached while the nut or bolt holding the pulley to the pulley shaft is loosened or tightened.
Inventors
- 👤 Alan D. Gatenby
- 👤 Lloyd V. Carter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:20
CPC Classifications
B; B25; B25B; B25B27/00; B25B27/0035; B25B27/0042; B25B13/00; B25B13/48; B25B13/50; B25B13/52; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53961; Y10T29/53991
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
167 words
A Belt Clamp having a front, rear, top, and bottom plane comprising; an elongated rear plate; said rear plate having first and second acentric cam means rotateably attached adjacent to the ends of the rear plate; said first and second cams means rotating on first and second shaft means; said rear plate having a center block attached thereto; said center block having griping surfaces adjacent to said first and second acentric cams means; said griping surfaces being designed to grip a belt; said first and second cam means rotating snug against said belt; an elongated front plate having a first end and a second end; said front plate being rotateably attached near said first end of said front plate to a fastening means attached to said first shaft means adjacent to the front of the first cam means; said front plate containing a latching slot near said second end which when rotating said front plate, engages a post affixed to the front end of said second shaft.
Claim 2
Dependent Claim
167 words
A Belt Clamp having a front, rear, top, and bottom plane comprising; an elongated rear plate; said rear plate having first and second acentric cam means rotateably attached adjacent to the ends of the rear plate; said first and second cams means rotating on first and second shaft means; said rear plate having a center block attached thereto; said center block having griping surfaces adjacent to said first and second acentric cams means; said griping surfaces being designed to grip a belt; said first and second cam means rotating snug against said belt; an elongated front plate having a first end and a second end; said front plate being rotateably attached near said first end of said front plate to a fastening means attached to said first shaft means adjacent to the front of the first cam means; said front plate containing a latching slot near said second end which when rotating said front plate, engages a post affixed to the front end of said second shaft.
Claim 3
Dependent Claim
28 words
A Belt Clamp as claimed in claim 1 wherein said first and second cam means have a lobe which act as a lever when rotated against said belt.
Claim 4
Dependent Claim
19 words
A Belt Clamp as claimed in claim 1 wherein said gripping surfaces are designed to grip a ribbed belt.
Claim 5
Dependent Claim
19 words
A Belt Clamp as claimed in claim 1 wherein said gripping surfaces are designed to grip a V belt.
Claim 6
Dependent Claim
29 words
A Belt Clamp as claimed in claim 1 wherein said first and second cam means rotate on first and second shafts that protrude through openings in said rear plate.
Claim 7
Dependent Claim
36 words
A Belt Clamp as claimed in claim 5 wherein said first and second shafts are fastened to said rear plate by means of fastening means affixed to the front ends of said first and second shafts.
Claim 8
Dependent Claim
15 words
A Belt Clamp as claimed in claim 6 wherein said fastening means is a screw.
Claim 9
Dependent Claim
33 words
A Belt Clamp as calimed in claim 7 wherein a portion of said screw protruding from the front of said second shaft is said post affixed to the front of said second shaft.
Claim 10
Dependent Claim
16 words
A Belt Clamp as claimed in claim 1 wherein said center block as an angular opening.
Claim 11
Dependent Claim
22 words
A Belt Clamp as claimed in claim 9 wherein said angular opening is formed to accept the end of a stabilizing tool.
Claim 12
Dependent Claim
16 words
A Belt Clamp as claimed in claim 10 wherein said stabilizing tool is a breaker bar.
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) | 1998-03-27 | 1998-09-26 | 1999-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2002-03-27 | 2002-09-26 | 2003-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2006-03-27 | 2006-09-26 | 2007-03-28 | $7700.00 | Window Closed / Lapsed |