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US3073000A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for treating thread

Assignee: Akzona Inc
•
Filing: 1960-03-15
•
Granted: 1963-01-15
•
Expires: 1980-03-15
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Abstract

No abstract record available.

Inventors

  • 👤 Gonsalves Conrad Joseph
  • 👤 Leijser Hendrikus Johannes

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 18:19
CPC Classifications
D; D06; D06B; D06B3/00; D06B3/04; D06B3/045; D01; D01D; D01D10/00; D01D10/04; D01D10/0436; D01D10/0481

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 33 words
AN APPARATUS FOR APPLYING FINISH TO A CONTINOUSLY MOVING THREAD COMPRISING AN ELONGATED THREAD RECEIVING TUBE HAVING AN INTERNAL DIAMETER OF NOT MORE THAN 1 MM., MEANS FOR PASSING THREAD THROUGH SAID ELONGATED
Claim 2
Independent Claim 33 words
AN APPARATUS FOR APPLYING FINISH TO A CONTINOUSLY MOVING THREAD COMPRISING AN ELONGATED THREAD RECEIVING TUBE HAVING AN INTERNAL DIAMETER OF NOT MORE THAN 1 MM., MEANS FOR PASSING THREAD THROUGH SAID ELONGATED

References Cited (Backward Citations)

US1934796A Cited
US2131409A Cited
US2398856A Cited
US2509279A Cited
US2642035A Cited
US2740202A Cited
US2800682A Cited
GB790163A Cited
US2869312A Cited
US3002804A Cited

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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