US3191000A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Precision welding head
Assignee: Raytheon Co
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Filing: 1963-05-31
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Granted: 1965-06-22
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Expires: 1983-05-31
Abstract
No abstract record available.
Inventors
- 👤 Meredith M Nyborg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:34
CPC Classifications
B; B23; B23K; B23K11/00; B23K11/30; B23K11/31; B23K11/318
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
181 words
A WELDING HEAD COMPRISING: A BASE MEMBER; A FIRST ELECTRODE ASSEMBLY MOUNTED ON SAID BASE MEMBER; A FRAME MEMBER MOUNTED ON SAID BASE MEMBER ADJACENT TO SAID FIRST ELECTRODE ASSEMBLY AND INCLUDING A MOVABLE MEMBER; A CARRIER MEMBER MOVABLY POSITIONED IN SAID FRAME MEMBER; A SECOND ELECTRODE ASSEMBLY AND A YOKE ASSEMBLY CARRIED BY SAID CARRIER MEMBER; A CONTROL MEMBER ADAPTED TO PROVIDE A PREDETERMINED PATH OF MOVEMENT FOR SAID CARRIER MEMBER AND INCLUDING A PAIR OF GUIDE RODS POISTIONED IN SAID FRAME MEMBER ADJACENT TO SAID CARRIER MEMBER AND A PAIR OF ANTIFRICTION MEMBERS MOUNTED TO OPPOSITE SIDES OF SAID YOKE ASSEMBLY FOR ENGAGEMENT WITH DIFFERENT ONES OF SAID GUIDE RODS; TRANSMITTING MEANS DISPOSED BETWEEN SAID YOKE ASSEMBLY AND SAID MOVABLE MEMBER FOR TRANSMITTING THE MOVEMENT OF SAID MOVABLE MEMBER TO SAID CARRIED MEMBER; AND MEANS COACTING WITH SAID MOVABLE MEMBER TO PRODUCE MOVEMENT OF SAID SECOND ELECTRODE ASSEMBLY TOWARD A WORKPIECE POSITIONED IN CONTACT WITH SAID FIRST ELECTRODE ASSEMBLY, WHEREBY SAID CONTROL MEMBER WILL PREVENT SAID SECOND ELECTRODE ASSEMBLY FROM TRANSVERSE MOVEMENTS AFTER IT MAKES CONTACT WITH SAID WORKPIECE.
Claim 2
Dependent Claim
181 words
A WELDING HEAD COMPRISING: A BASE MEMBER; A FIRST ELECTRODE ASSEMBLY MOUNTED ON SAID BASE MEMBER; A FRAME MEMBER MOUNTED ON SAID BASE MEMBER ADJACENT TO SAID FIRST ELECTRODE ASSEMBLY AND INCLUDING A MOVABLE MEMBER; A CARRIER MEMBER MOVABLY POSITIONED IN SAID FRAME MEMBER; A SECOND ELECTRODE ASSEMBLY AND A YOKE ASSEMBLY CARRIED BY SAID CARRIER MEMBER; A CONTROL MEMBER ADAPTED TO PROVIDE A PREDETERMINED PATH OF MOVEMENT FOR SAID CARRIER MEMBER AND INCLUDING A PAIR OF GUIDE RODS POISTIONED IN SAID FRAME MEMBER ADJACENT TO SAID CARRIER MEMBER AND A PAIR OF ANTIFRICTION MEMBERS MOUNTED TO OPPOSITE SIDES OF SAID YOKE ASSEMBLY FOR ENGAGEMENT WITH DIFFERENT ONES OF SAID GUIDE RODS; TRANSMITTING MEANS DISPOSED BETWEEN SAID YOKE ASSEMBLY AND SAID MOVABLE MEMBER FOR TRANSMITTING THE MOVEMENT OF SAID MOVABLE MEMBER TO SAID CARRIED MEMBER; AND MEANS COACTING WITH SAID MOVABLE MEMBER TO PRODUCE MOVEMENT OF SAID SECOND ELECTRODE ASSEMBLY TOWARD A WORKPIECE POSITIONED IN CONTACT WITH SAID FIRST ELECTRODE ASSEMBLY, WHEREBY SAID CONTROL MEMBER WILL PREVENT SAID SECOND ELECTRODE ASSEMBLY FROM TRANSVERSE MOVEMENTS AFTER IT MAKES CONTACT WITH SAID WORKPIECE.
References Cited (Backward Citations)
US2872564A
Cited
US3036199A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-21 | 1968-12-21 | 1969-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-21 | 1972-12-21 | 1973-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-21 | 1976-12-21 | 1977-06-22 | $7700.00 | Window Closed / Lapsed |