Patent US3272682A successfully refreshed from Google Patents.
US3272682A
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Apparatus for joining thermoplastic sheet material with ultrasonic rotary vibrators
Assignee: Cavitron Ultrasonics Inc
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Filing: 1965-05-18
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Granted: 1966-09-13
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Expires: 1985-05-18
Abstract
No abstract record available.
Inventors
- 👤 Balamuth Lewis
- 👤 Kuris Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:08
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/01; B29C66/05; B29C66/20; B29C66/24; B29C66/244; B29C53/00; B29C53/36; B29C53/38; B29C53/48; B29C53/50; B29C65/00; B29C65/02; B29C65/08; B29C65/083; B29C65/085; B29C65/087; B29C65/74; B29C65/745; B29C65/78; B29C65/7841; B29C65/7858; B29C65/7861; B29C65/7867; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/22; B29C66/223; B29C66/347; B29C66/3472; B29C66/40; B29C66/41; B29C66/43; B29C66/431; B29C66/4312; B29C66/43121; B29C66/43123; B29C66/43129; B29C66/432; B29C66/4322; B29C66/49; B29C66/70; B29C66/72; B29C66/723; B29C66/729; B29C66/73; B29C66/737; B29C66/7373; B29C66/739; B29C66/7392; B29C66/73921; B29C66/80; B29C66/81; B29C66/814; B29C66/8141; B29C66/81433; B29C66/8145; B29C66/81461; B29C66/816; B29C66/8161; B29C66/83; B29C66/834; B29C66/8341; B29C66/83411; B29C66/83413; B29C66/8351; B29C66/83511; B29C66/83517; B29C66/7232; B29C66/72327; B29C66/72328; B29C66/90; B29C66/95; B29C66/951; B29C66/9513; B29C66/9517; B29K; B29K2101/00; B29K2101/12; B29K2313/00; B29K2313/02; B29K2711/00; B29K2711/12; B29K2711/123; B29L; B29L2023/00; B29L2023/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
136 words
APPARATUS FOR JOINING TOGETHER OVERLAPPED SHEET MATERIALS, AT LEAST ONE OF WHICH IS THERMOPLASTIC, COMPRISING (A) BACK-UP MEANS ENGAGEABLE WITH THE OVERLAPPED SHEET MATERIALS AT ONE SIDE OF THE LATTER DURING THE CONTINUOUS ADVANCEMENT OF THE SHEET MATERIALS; AND (B) A ROTARY VIBRATOR MOUNTED AT THE OTHER SIDE OF THE SHEET MATERIALS FOR ROTATING ABOUT AN AXIS EXTENDING TRANSVERSELY WITH RESPECT TO THE DIRECTION OF SAID CONTINUOUS ADVANCEMENT AND INCLUDING A. A MAGNETROSTRICTIVE BODY OF GENERALLY CIRCULAR CROSS-SECTION, B. WINDINGS ON SAID BODY TO ESTABLISH ALTERNATING ELECTROMAGNETIC FIELDS PRODUCING RADIAL VIBRATIONS IN SAID BODY AT THE FUNDAMENTAL MODE OF VIBRATIONS OF THE LATTER, AND C. AT LEAST ONE TOOL MEMBER JOINED TO THE PERIPHERY OF SAID BODY FOR RADIAL VIBRATION WITH THE LATTER AND FOR ROLLING CONTACT WITH THE OVERLAPPED SHEET MATERIALS AGAINST SAID BACK-UP MEANS.
Claim 2
Dependent Claim
136 words
APPARATUS FOR JOINING TOGETHER OVERLAPPED SHEET MATERIALS, AT LEAST ONE OF WHICH IS THERMOPLASTIC, COMPRISING (A) BACK-UP MEANS ENGAGEABLE WITH THE OVERLAPPED SHEET MATERIALS AT ONE SIDE OF THE LATTER DURING THE CONTINUOUS ADVANCEMENT OF THE SHEET MATERIALS; AND (B) A ROTARY VIBRATOR MOUNTED AT THE OTHER SIDE OF THE SHEET MATERIALS FOR ROTATING ABOUT AN AXIS EXTENDING TRANSVERSELY WITH RESPECT TO THE DIRECTION OF SAID CONTINUOUS ADVANCEMENT AND INCLUDING A. A MAGNETROSTRICTIVE BODY OF GENERALLY CIRCULAR CROSS-SECTION, B. WINDINGS ON SAID BODY TO ESTABLISH ALTERNATING ELECTROMAGNETIC FIELDS PRODUCING RADIAL VIBRATIONS IN SAID BODY AT THE FUNDAMENTAL MODE OF VIBRATIONS OF THE LATTER, AND C. AT LEAST ONE TOOL MEMBER JOINED TO THE PERIPHERY OF SAID BODY FOR RADIAL VIBRATION WITH THE LATTER AND FOR ROLLING CONTACT WITH THE OVERLAPPED SHEET MATERIALS AGAINST SAID BACK-UP MEANS.
References Cited (Backward Citations)
GB703756A
Cited
US3201864A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-12 | 1970-03-14 | 1970-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-12 | 1974-03-14 | 1974-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-12 | 1978-03-14 | 1978-09-13 | $7700.00 | Window Closed / Lapsed |