← Back to Patent Explorer
US3356433A Expired / Lapsed US ⏱️ 0.0 years remaining

Filing cabinet

Assignee: Individual
•
Filing: 1966-04-25
•
Granted: 1967-12-05
•
Expires: 1986-04-25
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Zippel Georg Alfred

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 03:33
CPC Classifications
B; B42; B42F; B42F17/00; B42F17/28; A; A47; A47B; A47B63/00; A47B63/06; A47B63/067

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 98 words
A FILING APPARATUS, PARTICULARLY USABLE WITH INDEX CARDS, SAID APPARATUS COMPRISING: A CABINET; A WORK COUNTER HAVING A WORK SURFACE THEREON POSITIONED ADJACENT SAID CABINET; A PLURALITY OF TRAYS WITH EACH OF SAID TRAYS HAVING ABUTMENT MEANS THEREON; A PLURALITY OF CARRIER MEANS FOR SUPPORTING SAID TRAYS, EACH OF SAID CARRIER MEANS HAVING A SUBSTANTIALLY HORIZONTAL SHELF PORTION ADAPTED TO SUPPORT THEREON ONE OF SAID TRAYS; FIRST ELEVATING DRIVE MEANS CONNECTED TO SAID CARRIER MEANS FOR MOVING SAID TRAYS RELATIVE TO SAID CABINET, SAID FIRST DRIVE MEANS COMPRISING A ROTATABLE CONVEYING DEVICE INCLUDING AN ENDLESS FLEXIBLE DRIVE MEMBER
Claim 2
Dependent Claim 98 words
A FILING APPARATUS, PARTICULARLY USABLE WITH INDEX CARDS, SAID APPARATUS COMPRISING: A CABINET; A WORK COUNTER HAVING A WORK SURFACE THEREON POSITIONED ADJACENT SAID CABINET; A PLURALITY OF TRAYS WITH EACH OF SAID TRAYS HAVING ABUTMENT MEANS THEREON; A PLURALITY OF CARRIER MEANS FOR SUPPORTING SAID TRAYS, EACH OF SAID CARRIER MEANS HAVING A SUBSTANTIALLY HORIZONTAL SHELF PORTION ADAPTED TO SUPPORT THEREON ONE OF SAID TRAYS; FIRST ELEVATING DRIVE MEANS CONNECTED TO SAID CARRIER MEANS FOR MOVING SAID TRAYS RELATIVE TO SAID CABINET, SAID FIRST DRIVE MEANS COMPRISING A ROTATABLE CONVEYING DEVICE INCLUDING AN ENDLESS FLEXIBLE DRIVE MEMBER

References Cited (Backward Citations)

US2621995A Cited
US2825616A Cited
US3105727A Cited
US3236577A Cited
US3166366A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-12-04 1971-06-05 1971-12-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-12-04 1975-06-05 1975-12-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-12-04 1979-06-05 1979-12-05 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag