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US3112786A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for staking and forming tabs

Assignee: GTE Sylvania Inc
•
Filing: 1960-11-03
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Granted: 1963-12-03
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Expires: 1980-11-03
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Abstract

No abstract record available.

Inventors

  • 👤 Ralph B Thomas

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 06:26
CPC Classifications
H; H01; H01J; H01J9/00; H01J9/24; H01J9/30; H05; H05K; H05K13/00; H05K13/04; H05K13/0473

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 117 words
APPARATUS FOR BENDING AND FLATTENING A HOLLOW PIN EXTENDING ABOVE THE WORKING SURFACE OF AN ANVIL, SAID APPARATUS COMPRISING: A RAM DISPOSED ABOVE AND SPACED FROM SAID ANVIL; A TAB-FORMING ASSEMBLY SUPPORTED BY AND DEPENDING FROM SAID RAM, SAID TAB-FORMING ASSEMBLY COMPRISING A SLEEVE ATTACHED TO AND DEPENDING FROM SAID RAM, A CAM ATTACHED TO AND DEPENDING FROM THE PERIPHERAL PORTION OF SAID SLEEVE, A SPRING-LOADED PLUNGER DISPOSED WITHIN AND DEPENDING FROM SAID SLEEVE, A ROCKER ARM PIVOTALLY MOUNTED ON THE DEPENDING PORTION OF SAID PLUNGER, A CAM FOLLOWER ATTACHED TO SAID ROCKER ARM AND BIASED AGAINST SAID CAM, AND A FLATTENING IRON ATTACHED TO AND DEPENDING FROM SAID ROCKER ARM; AND MEANS FOR MOVING SAID RAM
Claim 2
Dependent Claim 117 words
APPARATUS FOR BENDING AND FLATTENING A HOLLOW PIN EXTENDING ABOVE THE WORKING SURFACE OF AN ANVIL, SAID APPARATUS COMPRISING: A RAM DISPOSED ABOVE AND SPACED FROM SAID ANVIL; A TAB-FORMING ASSEMBLY SUPPORTED BY AND DEPENDING FROM SAID RAM, SAID TAB-FORMING ASSEMBLY COMPRISING A SLEEVE ATTACHED TO AND DEPENDING FROM SAID RAM, A CAM ATTACHED TO AND DEPENDING FROM THE PERIPHERAL PORTION OF SAID SLEEVE, A SPRING-LOADED PLUNGER DISPOSED WITHIN AND DEPENDING FROM SAID SLEEVE, A ROCKER ARM PIVOTALLY MOUNTED ON THE DEPENDING PORTION OF SAID PLUNGER, A CAM FOLLOWER ATTACHED TO SAID ROCKER ARM AND BIASED AGAINST SAID CAM, AND A FLATTENING IRON ATTACHED TO AND DEPENDING FROM SAID ROCKER ARM; AND MEANS FOR MOVING SAID RAM

References Cited (Backward Citations)

US1228767A Cited
US2391891A Cited
US2690727A Cited
DE936026C Cited
US2942507A Cited
US2936808A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-12-02 1967-06-03 1967-12-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-12-02 1971-06-03 1971-12-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-12-02 1975-06-03 1975-12-03 $7700.00 Window Closed / Lapsed

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