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US3286674A Expired / Lapsed US ⏱️ 0.0 years remaining

Solubility acceleration additive for mixing non-newtonian fluids

Assignee: Individual
•
Filing: 1965-03-17
•
Granted: 1966-11-22
•
Expires: 1985-03-17
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Abstract

No abstract record available.

Inventors

  • 👤 Robert G Thompson
  • 👤 Robert K Gottfredson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 13:11
CPC Classifications
B; B63; B63B; B63B1/00; B63B1/32; B63B1/34; B63B1/38; B63B59/00; B63B59/04; Y; Y02; Y02T; Y02T70/00; Y02T70/10

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 98 words
APPARATUS FOR DELIVERING A LIQUID TO THE BOUNDARY LAYER OF A WATER VEHICLE WHICH WILL REDUCE THE VEHICLE DRAG, COMPRISING: (A) A SUPPLY CHAMBER CARRIED WITHIN THE VEHICLE CONTAINING A MIXTURE OF PARTICLES, SAID PARTICLES BEING GRANULATED TABLE SUGAR AND POLYMER PARTICLES WHICH, WHEN HYDRATED, HAVE THE DRAG REDUCING CHARACTERISTICS OF SEPERAN OR POLYOX; (B) SAID SUPPLY COMPRISING, BY WEIGHT, 50% TO 75% OF THE POLYMER PARTICLES AND OF A SIZE NOT TO EXCEED ABOUT 120 MESH, SAID SUGAR PARTICLES COMPRISING THE REMAINDER; (C) A MIXING CHAMBER TO WHICH AMBIENT WATER IS CONTINUOUSLY DELIVERED IN A TRUBULENT FLOW;
Claim 2
Dependent Claim 98 words
APPARATUS FOR DELIVERING A LIQUID TO THE BOUNDARY LAYER OF A WATER VEHICLE WHICH WILL REDUCE THE VEHICLE DRAG, COMPRISING: (A) A SUPPLY CHAMBER CARRIED WITHIN THE VEHICLE CONTAINING A MIXTURE OF PARTICLES, SAID PARTICLES BEING GRANULATED TABLE SUGAR AND POLYMER PARTICLES WHICH, WHEN HYDRATED, HAVE THE DRAG REDUCING CHARACTERISTICS OF SEPERAN OR POLYOX; (B) SAID SUPPLY COMPRISING, BY WEIGHT, 50% TO 75% OF THE POLYMER PARTICLES AND OF A SIZE NOT TO EXCEED ABOUT 120 MESH, SAID SUGAR PARTICLES COMPRISING THE REMAINDER; (C) A MIXING CHAMBER TO WHICH AMBIENT WATER IS CONTINUOUSLY DELIVERED IN A TRUBULENT FLOW;

References Cited (Backward Citations)

US390269A Cited
US541451A Cited
US559928A Cited
US2733210A Cited
US744622A Cited
US3016865A Cited
US3230919A Cited
US3196823A Cited
US3205846A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-11-21 1970-05-23 1970-11-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-11-21 1974-05-23 1974-11-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-11-21 1978-05-23 1978-11-22 $7700.00 Window Closed / Lapsed

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