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US3337918A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus to print an embossed pattern along the peripheral band of a toroidal article

Assignee: Pirelli and C SpA
•
Filing: 1965-03-03
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Granted: 1967-08-29
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Expires: 1985-03-03
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Abstract

No abstract record available.

Inventors

  • 👤 Pacciarini Antonio
  • 👤 Giletta Dario

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 11:51
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/52; B29D30/0601; B29D30/0605; B29D30/68; B29C; B29C33/00; B29C33/02; B29C33/04; Y; Y10; Y10S; Y10S425/00; Y10S425/005

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 134 words
APPARATUS FOR IMPRINTING A PREDETERMINED EMBOSSED PATTERN UPON THE PERIPHERAL BAND OF A TOROIDAL ARTICLE WHILE THE BAND IS IN A PLASTIC STATE, COMPRISING A MOLD HAVING TWO COAXIAL CONTINUOUS ANNULAR SECTIONS AND A THIRD SECTION DISPOSED BETWEEN SAID COAXIAL CONTINUOUS ANNULAR SECTIONS, SAID THIRD SECTION INCLUDING A PLURALITY OF SECTORS, EACH SECTOR HAVING ON ITS INNER SURFACE A PLURALITY OF RADIAL PROJECTIONS ADAPTED TO ENGAGE SAID PERIPHERAL BAND; MEANS TO AXIALLY DISPLACE AT LEAST ONE OF SAID COAXIAL CONTINUOUS ANNULAR SECTIONS RELATIVE TO THE OTHER; AND MEANS TO DISPLACE SAID SECTORS IN A RADIALLY INWARD DIRECTION TOWARDS SAID ARTICLE AFTER SAID ARTICLE HAS BEEN ENCLOSED BETWEEN SAID COAXIAL CONTINUOUS ANNULAR SECTIONS TO CONTACT SAID COAXIAL CONTINUOUS ANNULAR SECTIONS SO THAT SAID PROJECTIONS PRODUCE CAVITIES IN SAID BAND IN ACCORDANCE WITH THE EMBOSSED PATTERN.
Claim 2
Dependent Claim 134 words
APPARATUS FOR IMPRINTING A PREDETERMINED EMBOSSED PATTERN UPON THE PERIPHERAL BAND OF A TOROIDAL ARTICLE WHILE THE BAND IS IN A PLASTIC STATE, COMPRISING A MOLD HAVING TWO COAXIAL CONTINUOUS ANNULAR SECTIONS AND A THIRD SECTION DISPOSED BETWEEN SAID COAXIAL CONTINUOUS ANNULAR SECTIONS, SAID THIRD SECTION INCLUDING A PLURALITY OF SECTORS, EACH SECTOR HAVING ON ITS INNER SURFACE A PLURALITY OF RADIAL PROJECTIONS ADAPTED TO ENGAGE SAID PERIPHERAL BAND; MEANS TO AXIALLY DISPLACE AT LEAST ONE OF SAID COAXIAL CONTINUOUS ANNULAR SECTIONS RELATIVE TO THE OTHER; AND MEANS TO DISPLACE SAID SECTORS IN A RADIALLY INWARD DIRECTION TOWARDS SAID ARTICLE AFTER SAID ARTICLE HAS BEEN ENCLOSED BETWEEN SAID COAXIAL CONTINUOUS ANNULAR SECTIONS TO CONTACT SAID COAXIAL CONTINUOUS ANNULAR SECTIONS SO THAT SAID PROJECTIONS PRODUCE CAVITIES IN SAID BAND IN ACCORDANCE WITH THE EMBOSSED PATTERN.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-08-28 1971-02-27 1971-08-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-08-28 1975-02-27 1975-08-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-08-28 1979-02-27 1979-08-29 $7700.00 Window Closed / Lapsed

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