Patent US3705745A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3526554A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for producing a fillet type weld on thermoplastic material using ultrasonic energy

Assignee: Branson Ultrasonics Corp
•
Filing: 1968-10-31
•
Granted: 1970-09-01
•
Expires: 1988-10-31
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Edward G Obeda

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 19:01
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/80; B29C66/84; B29C66/861; B29C65/00; B29C65/02; B29C65/08; B29C65/40; B29C65/42; B29C65/48; B29C65/4805; B29C65/481; B29C65/4815; B29C65/50; B29C65/5007; B29C65/5035; B29C65/5042; B29C65/5092; B29C65/74; B29C65/743; B29C65/7443; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/114; B29C66/1142; B29C66/116; B29C66/1162; B29C66/12; B29C66/122; B29C66/1224; B29C66/1226; B29C66/40; B29C66/41; B29C66/43; B29C66/434; B29C66/4342; B29C66/43421; B29C66/83; B29C66/836; B29C66/70; B29C66/71; B29K; B29K2025/00

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

US3367809A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-08-31 1974-03-02 1974-09-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-08-31 1978-03-02 1978-09-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-08-31 1982-03-02 1982-09-01 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag