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US3097621A Expired / Lapsed US ⏱️ 0.0 years remaining

Brazing jig for electron tube fabrication

Assignee: RCA Corp
•
Filing: 1960-06-13
•
Granted: 1963-07-16
•
Expires: 1980-06-13
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Abstract

No abstract record available.

Inventors

  • 👤 George A Lalak

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 13:48
CPC Classifications
H; H01; H01J; H01J19/00; H01J19/42; H01J19/46; H01J2893/00; H01J2893/0001; H01J2893/0002; H01J2893/0005; H01J2893/0006

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 116 words
A BRAZING JIG COMPRISING A HOUSING HAVING A CYLINDRICAL OPENING THEREIN, A PAIR OF SUPPORT DISKS MOUNTED TRANSVERSELY WITHIN SAID OPENING IN LONGITUDINAL SPACED RELATIONSHIP WITH EACH OTHER ALONG THE LONGITUDINAL AXIS OF SAID CYLINDRICAL OPENING, EACH OF SAID SUPPORT DISKS HAVING A CENTRAL APERTURE THERETHROUGH, ONE OF SAID SUPPORT DISKS HAVING A PLURALITY OF PERIPHERAL RECESSES THEREIN, A CYLINDRICAL JIGGING ASSEMBLY EXTENDING THROUGH THE CENTRAL APERTURES OF AND FIXED TO SAID SUPPORT DISKS, AND A PLURALITY OF ELONGATED SHEET METAL INSERTS DISPOSED WITHIN SAID HOUSING, EACH OF SAID INSERTS EXTENDING LONGITUDINALLY ALONG THE WALL OF SAID CYLINDRICAL OPENING FROM THE OTHER OF SAID DISKS AND THROUGH ONE OF SAID PERIPHERAL RECESSES IN SAID ONE DISK.
Claim 2
Dependent Claim 116 words
A BRAZING JIG COMPRISING A HOUSING HAVING A CYLINDRICAL OPENING THEREIN, A PAIR OF SUPPORT DISKS MOUNTED TRANSVERSELY WITHIN SAID OPENING IN LONGITUDINAL SPACED RELATIONSHIP WITH EACH OTHER ALONG THE LONGITUDINAL AXIS OF SAID CYLINDRICAL OPENING, EACH OF SAID SUPPORT DISKS HAVING A CENTRAL APERTURE THERETHROUGH, ONE OF SAID SUPPORT DISKS HAVING A PLURALITY OF PERIPHERAL RECESSES THEREIN, A CYLINDRICAL JIGGING ASSEMBLY EXTENDING THROUGH THE CENTRAL APERTURES OF AND FIXED TO SAID SUPPORT DISKS, AND A PLURALITY OF ELONGATED SHEET METAL INSERTS DISPOSED WITHIN SAID HOUSING, EACH OF SAID INSERTS EXTENDING LONGITUDINALLY ALONG THE WALL OF SAID CYLINDRICAL OPENING FROM THE OTHER OF SAID DISKS AND THROUGH ONE OF SAID PERIPHERAL RECESSES IN SAID ONE DISK.

References Cited (Backward Citations)

US2433339A Cited
US2445766A Cited
US2424878A Cited
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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) 1966-07-15 1967-01-14 1967-07-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-07-15 1971-01-14 1971-07-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-07-15 1975-01-14 1975-07-16 $7700.00 Window Closed / Lapsed

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