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US3073538A Expired / Lapsed US ⏱️ 0.0 years remaining

Grooved strand guide

Assignee: Owens Corning
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Filing: 1958-12-29
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Granted: 1963-01-15
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Expires: 1978-12-29
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Abstract

No abstract record available.

Inventors

  • 👤 David M Barnes
  • 👤 Benjamin R Wofford

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 13:57
CPC Classifications
B; B65; B65H; B65H54/00; B65H54/02; B65H54/40; B65H54/46; B65H54/48; B65H2701/00; B65H2701/30; B65H2701/31

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 102 words
A ROTATABLE TRANSVERSE MEANS FOR GUIDING A LINEAR BUNDLE OF FILAMENTS OF MINERAL MATERIAL ONTO A COLLECTOR COMPRISING A CIRCULAR CYLINDRICAL BODY FORMED OF SUPERPOSED PARALLEL LAYERS OF TEXTILE MATERIAL IN CONTIQUOUS RELATION, A BONDING RESIN DISTRIBUTED THROUGHOUT THE CONTIGUOUS LAYERS OF TEXTILE MATERIAL INTEGRATING THE LAYERS OF TEXTILE MATERIAL OF THE BODY, SAID BONDING RESIN BEING MORE ERODABLE THAN THE MINERAL MATERIAL OF THE FILAMENTS AND THE TEXTILE MATERIAL, THE SOLID BODY OF RESIN AND TEXTILE MATERIAL LAYERS HAVING A PERIPHERAL RECESS ANGULARLY DISPOSED RELATIVE TO THE AXIS OF ROTATION OF THE BODY ADAPTED TO RECEIVE THE LINEAR BUNDLE OF FILAMENTS.
Claim 2
Dependent Claim 102 words
A ROTATABLE TRANSVERSE MEANS FOR GUIDING A LINEAR BUNDLE OF FILAMENTS OF MINERAL MATERIAL ONTO A COLLECTOR COMPRISING A CIRCULAR CYLINDRICAL BODY FORMED OF SUPERPOSED PARALLEL LAYERS OF TEXTILE MATERIAL IN CONTIQUOUS RELATION, A BONDING RESIN DISTRIBUTED THROUGHOUT THE CONTIGUOUS LAYERS OF TEXTILE MATERIAL INTEGRATING THE LAYERS OF TEXTILE MATERIAL OF THE BODY, SAID BONDING RESIN BEING MORE ERODABLE THAN THE MINERAL MATERIAL OF THE FILAMENTS AND THE TEXTILE MATERIAL, THE SOLID BODY OF RESIN AND TEXTILE MATERIAL LAYERS HAVING A PERIPHERAL RECESS ANGULARLY DISPOSED RELATIVE TO THE AXIS OF ROTATION OF THE BODY ADAPTED TO RECEIVE THE LINEAR BUNDLE OF FILAMENTS.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-01-14 1966-07-16 1967-01-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-01-14 1970-07-16 1971-01-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-01-14 1974-07-16 1975-01-15 $7700.00 Window Closed / Lapsed

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