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US3468731A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for sonically sealing the end portion of thermoplastic tubular containers

Assignee: Branson Ultrasonics Corp
•
Filing: 1966-07-01
•
Granted: 1969-09-23
•
Expires: 1986-07-01
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Abstract

No abstract record available.

Inventors

  • 👤 Edward G Obeda

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 03:50
CPC Classifications
B; B65; B65B; B65B51/00; B65B51/10; B65B51/22; B65B51/225; B29; B29C; B29C65/00; B29C65/02; B29C65/08; B29C65/48; B29C65/4805; B29C65/481; B29C65/4815; B29C65/50; B29C65/5057; B29C65/72; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/32; B29C66/326; B29C66/40; B29C66/41; B29C66/43; B29C66/431; B29C66/4312; B29C66/43121; B29C66/43123; B29C66/80; B29C66/81; B29C66/814; B29C66/8141; B29C66/81431; B29C66/81433; B29C66/70; B29C66/72; B29C66/723; B29C66/81411; B29C66/81421; B29C66/81423; B29C66/83; B29C66/832; B29C66/8322; B29C66/90; B29C66/95; B29C66/951; B29C66/9513; B29L; B29L2023/00; B29L2023/20; Y; Y10; Y10S; Y10S220/00; Y10S220/31; Y10S53/00; Y10S53/02; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1005; Y10T428/00; Y10T428/24; Y10T428/24802

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2994361A Cited
US3189227A Cited
US3367809A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-09-22 1973-03-24 1973-09-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-09-22 1977-03-24 1977-09-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-09-22 1981-03-24 1981-09-23 $7700.00 Window Closed / Lapsed

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