US3255944A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for vertical welding
Assignee: Chicago Bridge and Iron Co
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Filing: 1963-12-19
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Granted: 1966-06-14
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Expires: 1983-12-19
Abstract
No abstract record available.
Inventors
- 👤 Yadron Peter Anthony
- 👤 Bertossa Donald Clement
- 👤 Wane Gerald De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:43
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/02; B23K9/0209
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
APPARATUS FOR JOINING ABUTTING VERTICAL EDGES OF VERTICALLY DISPOSED PLATES BY MEANS OF A WELDED JOINT WHICH COMPRISES A CAGE-LIKE FRAMEWORK HAVING FOUR VERTICAL CORNER MEMBER JOINED TOGETHER AT THE TOP AND BOTTOM BY HORIZONTAL MEMBERS, SUSPENSION ROLLER MEANS FOR MOVABLY SUPPORTING THE FRAMEWORK ON THE UPPER EDGES OF THE PLATE WITH ONE VERTICAL SIDE OF THE FRAMEWORK ADJACENT THE PLATES, CASTER ROLLER MEANS AT THE LOWER PART OF THE SAID SIDE FOR CONTACTING THE PLATES TO FACILITATE HORIZONTAL MOVEMENT OF THE APPARATUS AND STEADY IT AGAINST THE PLATES, SAID SUSPENSION ROLLER MEANS AND CASTER ROLLER MEANS BEING ADJUSTABLE ARCUATELY TO MOVE THE
Claim 2
Dependent Claim
103 words
APPARATUS FOR JOINING ABUTTING VERTICAL EDGES OF VERTICALLY DISPOSED PLATES BY MEANS OF A WELDED JOINT WHICH COMPRISES A CAGE-LIKE FRAMEWORK HAVING FOUR VERTICAL CORNER MEMBER JOINED TOGETHER AT THE TOP AND BOTTOM BY HORIZONTAL MEMBERS, SUSPENSION ROLLER MEANS FOR MOVABLY SUPPORTING THE FRAMEWORK ON THE UPPER EDGES OF THE PLATE WITH ONE VERTICAL SIDE OF THE FRAMEWORK ADJACENT THE PLATES, CASTER ROLLER MEANS AT THE LOWER PART OF THE SAID SIDE FOR CONTACTING THE PLATES TO FACILITATE HORIZONTAL MOVEMENT OF THE APPARATUS AND STEADY IT AGAINST THE PLATES, SAID SUSPENSION ROLLER MEANS AND CASTER ROLLER MEANS BEING ADJUSTABLE ARCUATELY TO MOVE THE
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) | 1969-06-13 | 1969-12-13 | 1970-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-13 | 1973-12-13 | 1974-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-13 | 1977-12-13 | 1978-06-14 | $7700.00 | Window Closed / Lapsed |