← Back to Patent Explorer
US3266359A Expired / Lapsed US ⏱️ 0.0 years remaining

Sheet material trimming and inspection apparatus

Assignee: Armstrong World Industries Inc
•
Filing: 1964-05-15
•
Granted: 1966-08-16
•
Expires: 1984-05-15
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Homsher Rufus Lee

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 14:23
CPC Classifications
D; D06; D06C; D06C13/00; D06C13/04; D06H; D06H3/00; D06H3/02; D06H3/04; Y; Y10; Y10T; Y10T74/00; Y10T74/14; Y10T74/1471; Y10T83/00; Y10T83/525; Y10T83/536; Y10T83/541; Y10T83/543

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 107 words
AN INDEXING MECHANISM COMPRISING A FIRST SHAFT, MEANS FOR ROTATABLY MOUNTING SAID FIRST SHAFT, STOP MEANS ASSOCIATED WITH SAID SHAFT, COOPERATING MEANS ENGAGEABLE WITH SAID STOP MEANS TO PREVENT ROTATION OF SAID FIRST SHAFT IN ONE DIRECTION, MEANS TO ACTUATE SAID COOPERATING MEANS, A SECOND SHAFT, MEANS FOR ROTATABLY MOUNTING SAID SECOND SHAFT, ONE-WAY CLUTCH MEANS CONNECTING SAID SHAFTS WHEREBY SAID CLUTCH MEANS WILL BE ENGAGED TO PROVIDE A POSITIVE DRIVING CONNECTION BETWEEN SAID SHAFTS WHEN SAID SECOND SHAFT IS ROTATING IN SAID ONE DIRECTION AT A RATE GREATER THAN THE RATE SAID FIRST SHAFT MAY TEND TO ROTATE IN SAID ONE DIRECTION BUT WILL BE DIS-
Claim 2
Dependent Claim 107 words
AN INDEXING MECHANISM COMPRISING A FIRST SHAFT, MEANS FOR ROTATABLY MOUNTING SAID FIRST SHAFT, STOP MEANS ASSOCIATED WITH SAID SHAFT, COOPERATING MEANS ENGAGEABLE WITH SAID STOP MEANS TO PREVENT ROTATION OF SAID FIRST SHAFT IN ONE DIRECTION, MEANS TO ACTUATE SAID COOPERATING MEANS, A SECOND SHAFT, MEANS FOR ROTATABLY MOUNTING SAID SECOND SHAFT, ONE-WAY CLUTCH MEANS CONNECTING SAID SHAFTS WHEREBY SAID CLUTCH MEANS WILL BE ENGAGED TO PROVIDE A POSITIVE DRIVING CONNECTION BETWEEN SAID SHAFTS WHEN SAID SECOND SHAFT IS ROTATING IN SAID ONE DIRECTION AT A RATE GREATER THAN THE RATE SAID FIRST SHAFT MAY TEND TO ROTATE IN SAID ONE DIRECTION BUT WILL BE DIS-

References Cited (Backward Citations)

US2091522A Cited
US2715941A Cited
US2781092A Cited
US2779413A Cited
US2995958A Cited
US3120861A Cited
US3170340A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-08-15 1970-02-14 1970-08-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-08-15 1974-02-14 1974-08-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-08-15 1978-02-14 1978-08-16 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag