Patent US3765636A successfully refreshed from Google Patents.
US3765636A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vise for gas containers and similar tanks
Assignee: BURRELL BROS Inc
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Filing: 1972-04-05
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Granted: 1973-10-16
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Expires: 1992-04-05
Abstract
Abstract A vise or clamp for rigidly supporting and holding tanks, such as containers for compressed and liquefied gases such as refrigerant gases, fuel gases, and the like, while their valve assemblies are removed and installed. The vise is of simple sturdy construction permitting easy placement and removal of the gas container. At the same time, the gas container is held securely against rotation to permit relative rotation of the valve assembly. The vise is made in a variety of sizes to accommodate gas containers of different sizes. The vise may be used either horizontally or vertically.
Inventors
- 👤 W Burrell
- 👤 R Burrell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:58
CPC Classifications
F; F17; F17C; F17C13/00; F17C13/08; F17C13/084; F17C2201/00; F17C2201/01; F17C2201/0104; F17C2201/0109; F17C2201/03; F17C2201/032; F17C2201/05; F17C2201/056; F17C2205/00; F17C2205/01; F17C2205/0153; F17C2223/00; F17C2223/01; F17C2223/0107; F17C2223/0123; F17C2223/0146; F17C2223/0153
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
283 words
A vise for holding containers of gas under pressure and similar tanks, which device comprises a vise ring and means for secure attachment of the ring to a mounting structure, said vise ring comprising: A. a pair of semi-circular members, one of said members being adapted to be rigidly attached to a mounting structure; B. hinge means pivotally connecting said members at one end; C. an outwardly projecting ear at the other end of each of said members; D. clamping means carried by one of said ears for engagement with the other whereby the free ends of both of said semicircular members may be secured together in clamping engagement with a tank to hold the same against rotation; and E. adjustment means for said clamping means whereby the diameter of the ring may be varied to accommodate slight variations in tank diameter; and said attachment means comprising: F. a yoke, said yoke having 1. a base, and 2. a pair of short arms projecting from said base and rigidly secured to the outside perimeter of one of the semi-circular members of said vise ring; G. two pairs of holes in the base of said yoke, the center line connecting the holes of one pair being at right angles relative to the center line connecting the holes of the other pair; H. a rigid elongated support plate; I. transverse flanges at opposite ends of said plate; and J. a plurality of equally spaced holes centrally located and aligned longitudinally along said plate, said holes being engageable by fastening means for adjustably securing said yoke, the spacing between said holes being the same as the spacing between the holes of the base of said yoke.
Claim 2
Dependent Claim
283 words
A vise for holding containers of gas under pressure and similar tanks, which device comprises a vise ring and means for secure attachment of the ring to a mounting structure, said vise ring comprising: A. a pair of semi-circular members, one of said members being adapted to be rigidly attached to a mounting structure; B. hinge means pivotally connecting said members at one end; C. an outwardly projecting ear at the other end of each of said members; D. clamping means carried by one of said ears for engagement with the other whereby the free ends of both of said semicircular members may be secured together in clamping engagement with a tank to hold the same against rotation; and E. adjustment means for said clamping means whereby the diameter of the ring may be varied to accommodate slight variations in tank diameter; and said attachment means comprising: F. a yoke, said yoke having 1. a base, and 2. a pair of short arms projecting from said base and rigidly secured to the outside perimeter of one of the semi-circular members of said vise ring; G. two pairs of holes in the base of said yoke, the center line connecting the holes of one pair being at right angles relative to the center line connecting the holes of the other pair; H. a rigid elongated support plate; I. transverse flanges at opposite ends of said plate; and J. a plurality of equally spaced holes centrally located and aligned longitudinally along said plate, said holes being engageable by fastening means for adjustably securing said yoke, the spacing between said holes being the same as the spacing between the holes of the base of said yoke.
Claim 3
Dependent Claim
23 words
A device according to claim 1 further characterized in that the inside surfaces of said vise ring are provided with a resilient gasket.
Claim 4
Dependent Claim
125 words
a pair of short arms projecting from said base and rigidly secured to the outside perimeter of one of the semi-circular members of said vise ring; G. two pairs of holes in the base of said yoke, the center line connecting the holes of one pair being at right angles relative to the center line connecting the holes of the other pair; H. a rigid elongated support plate; I. transverse flanges at opposite ends of said plate; and J. a plurality of equally spaced holes centrally located and aligned longitudinally along said plate, said holes being engageable by fastening means for adjustably securing said yoke, the spacing between said holes being the same as the spacing between the holes of the base of said yoke.
Claim 5
Dependent Claim
125 words
a pair of short arms projecting from said base and rigidly secured to the outside perimeter of one of the semi-circular members of said vise ring; G. two pairs of holes in the base of said yoke, the center line connecting the holes of one pair being at right angles relative to the center line connecting the holes of the other pair; H. a rigid elongated support plate; I. transverse flanges at opposite ends of said plate; and J. a plurality of equally spaced holes centrally located and aligned longitudinally along said plate, said holes being engageable by fastening means for adjustably securing said yoke, the spacing between said holes being the same as the spacing between the holes of the base of said yoke.
Claim 6
Dependent Claim
72 words
A device according to claim 1 further characterized in that said clamping means comprises: A. a link member loosely secured to one of said ears to permit slight relative movement therewith, B. a lever pivotally secured to said link member, C. a slot in said other ear to receive said link member, and D. at least one arcuate cam surface on one end of said lever and engageable with said other ear.
Claim 7
Dependent Claim
62 words
A device according to claim 3 further characterized in that: A. said link member includes an elongated shank and a T-head of circular cross-section, B. said lever includes a pair of spaced apart parallel arms, and C. the arms of said lever have holes therein to receive the ends of the link T-head in pivotal engagement between said lever and link member.
Claim 8
Dependent Claim
38 words
A device according to claim 4 further characterized in that: A. said link member is a T-bolt, and B. said link member is engageable with a nut loosely held in a cage secured to one of said ears.
Claim 9
Dependent Claim
33 words
A device according to claim 1, further characterized in that a spring clip is secured to the outer surface of one of said semi-circular ring members, said clip being engageable by said lever.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-10-15 | 1977-04-16 | 1977-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-10-15 | 1981-04-16 | 1981-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-10-15 | 1985-04-16 | 1985-10-16 | $7700.00 | Window Closed / Lapsed |