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US3296990A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for reinforcing sewn material

Assignee: Individual
•
Filing: 1964-09-01
•
Granted: 1967-01-10
•
Expires: 1984-09-01
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Abstract

No abstract record available.

Inventors

  • 👤 Luther G Simjian

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 13:03
CPC Classifications
D; D05; D05B; D05B17/00; B; B29; B29C; B29C65/00; B29C65/72; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/41; B29C66/43; B29C65/56; B29C65/62; D05D; D05D2209/00; D05D2209/12; D10; D10B; D10B2101/00; D10B2101/20

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 58 words
A METHOD FOR REINFORCING SEWN MATERIAL IN WHICH A THREAD PENETRATES THE MATERIAL COMPRISING THE STEPS OF: APPLYING A TOOL AT THE AREA OF THREAD PENETRATION, AND SUBJECTING SAID AREA BY MEANS OF SAID TOOL TO ULTRASONIC ENERGY OF A POWER LEVEL SUFFICIENT TO CAUSE THE DISSIPATED ENERGY TO SOFTEN THE MATERIAL AND FLOW AROUND THE THREAD. THREAD.
Claim 2
Independent Claim 58 words
A METHOD FOR REINFORCING SEWN MATERIAL IN WHICH A THREAD PENETRATES THE MATERIAL COMPRISING THE STEPS OF: APPLYING A TOOL AT THE AREA OF THREAD PENETRATION, AND SUBJECTING SAID AREA BY MEANS OF SAID TOOL TO ULTRASONIC ENERGY OF A POWER LEVEL SUFFICIENT TO CAUSE THE DISSIPATED ENERGY TO SOFTEN THE MATERIAL AND FLOW AROUND THE THREAD. THREAD.

References Cited (Backward Citations)

US3184353A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-01-09 1970-07-11 1971-01-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-01-09 1974-07-11 1975-01-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-01-09 1978-07-11 1979-01-10 $7700.00 Window Closed / Lapsed

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