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US3352185A Expired / Lapsed US ⏱️ 0.0 years remaining

Boring and facing head

Assignee: Emil Wohlhaupter GmbH and Co KG
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Filing: 1965-10-13
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Granted: 1967-11-14
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Expires: 1985-10-13
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Abstract

No abstract record available.

Inventors

  • 👤 Wohlhaupter Emil
  • 👤 Eyring Fritz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 09:45
CPC Classifications
B; B23; B23B; B23B29/00; B23B29/03; B23B29/034; B23B29/03432; B23B29/03489; B23B29/03492; Y; Y10; Y10T; Y10T82/00; Y10T82/12; Y10T82/25; Y10T82/2529

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 160 words
A BORING AND FACING HEAD HAVING A SHANK FOR DRIVING CONNECTION WITH A MACHINE TOOL SPINDLE, WHICH INCLUDES: A TOOL CARRIAGE ADAPTED TO RECEIVE AND SUPPORT A TOOL AND MOVABLE IN A DIRECTION TRANSVERSE TO THE AXIS OF ROTATION OF SAID HEAD, AND PLANETARY GEAR TRANSMISSION MEANS INTERPOSED BETWEEN SAID SHANK AND SAID CARRIAGE AND OPERABLE TO ACTUATE THE LATTER, SAID PLANETARY GEAR TRANSMISSION MEANS INCLUDING FIRST CENTRAL GEAR MEANS DRIVINGLY CONNECTED TO SAID SHANK FOR ROTATION THEREWITH AND ALSO INCLUDING SECOND CENTRAL GEAR MEANS ROTATABLE RELATIVE TO SAID SHANK, SAID PLANETARY GEAR TRANSMISSION MEANS FURTHERMORE INCLUDING A PLURALITY OF PLANETARY GEAR SETS, EACH OF SAID GEAR SETS HAVING A FIRST PLANETARY GEAR IN CONTINUOUS MESH WITH SAID FIRST CENTRAL GEAR MEANS AND ALSO HAVING A SECOND GEAR IN CONTINUOUS MESH WITH SAID SECOND CENTRAL GEAR MEANS WHILE SELECTIVELY BEING MOVABLE INTO AND OUT OF DRIVING ENGAGEMENT WITH THE FIRST PLANETARY GEAR PERTAINING TO ONE AND THE SAME GEAR SET.
Claim 2
Dependent Claim 160 words
A BORING AND FACING HEAD HAVING A SHANK FOR DRIVING CONNECTION WITH A MACHINE TOOL SPINDLE, WHICH INCLUDES: A TOOL CARRIAGE ADAPTED TO RECEIVE AND SUPPORT A TOOL AND MOVABLE IN A DIRECTION TRANSVERSE TO THE AXIS OF ROTATION OF SAID HEAD, AND PLANETARY GEAR TRANSMISSION MEANS INTERPOSED BETWEEN SAID SHANK AND SAID CARRIAGE AND OPERABLE TO ACTUATE THE LATTER, SAID PLANETARY GEAR TRANSMISSION MEANS INCLUDING FIRST CENTRAL GEAR MEANS DRIVINGLY CONNECTED TO SAID SHANK FOR ROTATION THEREWITH AND ALSO INCLUDING SECOND CENTRAL GEAR MEANS ROTATABLE RELATIVE TO SAID SHANK, SAID PLANETARY GEAR TRANSMISSION MEANS FURTHERMORE INCLUDING A PLURALITY OF PLANETARY GEAR SETS, EACH OF SAID GEAR SETS HAVING A FIRST PLANETARY GEAR IN CONTINUOUS MESH WITH SAID FIRST CENTRAL GEAR MEANS AND ALSO HAVING A SECOND GEAR IN CONTINUOUS MESH WITH SAID SECOND CENTRAL GEAR MEANS WHILE SELECTIVELY BEING MOVABLE INTO AND OUT OF DRIVING ENGAGEMENT WITH THE FIRST PLANETARY GEAR PERTAINING TO ONE AND THE SAME GEAR SET.

References Cited (Backward Citations)

US93743A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-11-13 1971-05-15 1971-11-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-11-13 1975-05-15 1975-11-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-11-13 1979-05-15 1979-11-14 $7700.00 Window Closed / Lapsed

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