Patent US5604860A successfully refreshed from Google Patents.
US3095501A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Full floating welding head carriage for welding cylindrical objects of relatively large diameter
Assignee: Crose-Perrault Equipment Corp
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Filing: 1961-04-10
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Granted: 1963-06-25
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Expires: 1981-04-10
Abstract
No abstract record available.
Inventors
- 👤 Robert G Goekler
- 👤 William B Handwerk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:24
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/02; B23K9/028; B23K9/0282
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
A WELDING APPARATUS FOR WORKPIECES HAVING IRREGULAR SURFACE CONTOURS COMPRISING A SUPPORT; A CARRIAGE SUSPENDED WITH THE SUPPORT; MEANS FOR LOWERING AND RAISING THE CARRIAGE INTO AND OUT OF CONTACT WITH THE WORKPIECE; AND FLOATING MEANS OPERABLY SUSPENDING THE CARRIAGE FROM THE SUPPORT TO PERMIT SIMULTANEOUS VERTICAL AND HORIZONTAL MOVEMENT OF THE CARRIAGE RELATIVE TO THE WORKPIECE WHEN THE CARRIAGE IS RESTING ON THE WORKPIECE WHEREBY THE CARRIAGE IS FREELY MOVABLE TO COMPENSATE FOR THE IRREGULARITIES IN THE SURFACE CONTOURS OF THE WORKPIECE.
Claim 2
Dependent Claim
83 words
A WELDING APPARATUS FOR WORKPIECES HAVING IRREGULAR SURFACE CONTOURS COMPRISING A SUPPORT; A CARRIAGE SUSPENDED WITH THE SUPPORT; MEANS FOR LOWERING AND RAISING THE CARRIAGE INTO AND OUT OF CONTACT WITH THE WORKPIECE; AND FLOATING MEANS OPERABLY SUSPENDING THE CARRIAGE FROM THE SUPPORT TO PERMIT SIMULTANEOUS VERTICAL AND HORIZONTAL MOVEMENT OF THE CARRIAGE RELATIVE TO THE WORKPIECE WHEN THE CARRIAGE IS RESTING ON THE WORKPIECE WHEREBY THE CARRIAGE IS FREELY MOVABLE TO COMPENSATE FOR THE IRREGULARITIES IN THE SURFACE CONTOURS OF THE WORKPIECE.
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) | 1966-06-24 | 1966-12-24 | 1967-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-24 | 1970-12-24 | 1971-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-24 | 1974-12-24 | 1975-06-25 | $7700.00 | Window Closed / Lapsed |