← Back to Patent Explorer
US3304584A Expired / Lapsed US ⏱️ 0.0 years remaining

Drafting mechanism

Assignee: Maremont Corp
•
Filing: 1964-10-07
•
Granted: 1967-02-21
•
Expires: 1984-10-07
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Paul B West
  • 👤 Frank E Brooks

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 21:35
CPC Classifications
D; D01; D01H; D01H5/00; D01H5/18; D01H5/44; D01H1/00; D01H1/14; D01H1/20; D01H1/22; D01H5/22

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 104 words
A TEXTILE MACHINE HAVING FIBER PROCESSING INSTRUMENTALITIES INCLUDING A CALENDAR ROLL MECHANISM COMPRISING, A FLUTED DRIVING ROLL, A FIRST FREELY ROTATABLE FLUTED DRIVEN ROLL MOUNTED SUBSTANTIALLY IN A VERTICAL PLANE ABOVE SAID DRIVING ROLL AND INTERMESHING THEREWITH, A SECOND FREELY ROTATABLE FLUTED DRIVEN ROLL MOUNTED SUBSTANTIALLY IN A HORIZONTAL PLANE ALONGSIDE SAID DRIVING ROLL AND INTERMESHING THEREWITH, WEIGHTING MEANS URGING SAID DRIVEN ROLLS INTO MESHING ENGAGEMENT WITH SAID DRIVING ROLL, AND MEANS FOR CONTROLLING THE DEPTH OF MESHING OF SAID DRIVEN ROLLS WITH SAID DRIVING ROLL, THE DEPTH OF MESHING OF SAID FIRST DRIVEN ROLL BEING GREATER THAN THAT OF SAID SECOND DRIVEN ROLL.
Claim 2
Dependent Claim 104 words
A TEXTILE MACHINE HAVING FIBER PROCESSING INSTRUMENTALITIES INCLUDING A CALENDAR ROLL MECHANISM COMPRISING, A FLUTED DRIVING ROLL, A FIRST FREELY ROTATABLE FLUTED DRIVEN ROLL MOUNTED SUBSTANTIALLY IN A VERTICAL PLANE ABOVE SAID DRIVING ROLL AND INTERMESHING THEREWITH, A SECOND FREELY ROTATABLE FLUTED DRIVEN ROLL MOUNTED SUBSTANTIALLY IN A HORIZONTAL PLANE ALONGSIDE SAID DRIVING ROLL AND INTERMESHING THEREWITH, WEIGHTING MEANS URGING SAID DRIVEN ROLLS INTO MESHING ENGAGEMENT WITH SAID DRIVING ROLL, AND MEANS FOR CONTROLLING THE DEPTH OF MESHING OF SAID DRIVEN ROLLS WITH SAID DRIVING ROLL, THE DEPTH OF MESHING OF SAID FIRST DRIVEN ROLL BEING GREATER THAN THAT OF SAID SECOND DRIVEN ROLL.

References Cited (Backward Citations)

US532405A Cited
US550250A Cited
USRE25520E Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-02-20 1970-08-22 1971-02-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-02-20 1974-08-22 1975-02-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-02-20 1978-08-22 1979-02-21 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag