← Back to Patent Explorer
US2904492A Expired / Lapsed US ⏱️ 0.0 years remaining

Work holder

Assignee: Individual
•
Filing: 1957-06-10
•
Granted: 1959-09-15
•
Expires: 1977-06-10
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Nali Hans Adolph

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 23:20
CPC Classifications
C; C25; C25D; C25D17/00; C25D17/06

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 65 words
A WORK HOLDER FOR AN ELECTRO-PLATING BATH COMPRISING A V-SHAPED WORK EMBRACING FRAME FORMED OF SPRING WIRE WITH HOOKS ON THE ENDS OF THE ARMS OF THE V AND ANOTHER HOOK ON THE APEX OF THE V, AND A SUSPENSION PORTION FORMED BY AN INTEGRAL UPWARD EXTENSION ON THE END OF THE HOOK ON ONE SAID ARMS, SAID SUSPENSION PORTION TERMINATING IN A SUSPENSION HOOK.
Claim 2
Dependent Claim 65 words
A WORK HOLDER FOR AN ELECTRO-PLATING BATH COMPRISING A V-SHAPED WORK EMBRACING FRAME FORMED OF SPRING WIRE WITH HOOKS ON THE ENDS OF THE ARMS OF THE V AND ANOTHER HOOK ON THE APEX OF THE V, AND A SUSPENSION PORTION FORMED BY AN INTEGRAL UPWARD EXTENSION ON THE END OF THE HOOK ON ONE SAID ARMS, SAID SUSPENSION PORTION TERMINATING IN A SUSPENSION HOOK.

References Cited (Backward Citations)

US414860A Cited
US675662A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-09-14 1963-03-16 1963-09-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-09-14 1967-03-16 1967-09-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-09-14 1971-03-16 1971-09-15 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag