Patent US4072552A successfully refreshed from Google Patents.
US4072552A
Expired / Lapsed
US
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Ultraviolet blister sealing means
Assignee: EWING WILLIAM D 475 HIGHLAND ROAD TIVERTON RI 02878
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Filing: 1976-11-08
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Granted: 1978-02-07
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Expires: 1996-11-08
Abstract
Abstract A packaging system which incorporates a bonding of a blister material and a backing material by means of a bond which is curable by ultraviolet radiation.
Inventors
- 👤 William D. Ewing
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:27
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/02; B29C65/14; B29C65/1403; B29C65/1406; B29C65/1429; B29C65/1435; B29C65/1477; B29C65/1483; B29C65/34; B29C65/3404; B29C65/346; B29C65/48; B29C65/4805; B29C65/483; B29C65/4845; B29C65/52; B29C65/526; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/13; B29C66/131; B29C66/20; B29C66/24; B29C66/242; B29C66/2424; B29C66/24243; B29C66/24244; B29C66/50; B29C66/51; B29C66/53; B29C66/534; B29C66/5346; B29C66/53461; B29C66/80; B29C66/83; B29C66/832; B29C66/8322; B65; B65B; B65B51/00; B65B51/10; B29C35/00; B29C35/02; B29C35/08; B29C35/0805; B29C2035/0827; B29C65/148; B29C65/3472; B29C65/3476; B29C65/4835; B29C66/70; B29C66/71; B29L; B29L2031/00; B29L2031/712; B29L2031/7162; B29L2031/7164; Y; Y10; Y10T; Y10T156/00; Y10T156/17; Y10T156/1798
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
72 words
A packaging mechanism comprising means for feeding a transparent blister material, means for feeding a backing material, bond means for printing in a pattern ultraviolet curable coating on one of said materials, means for registering said materials, means reciprocating for pressing said materials together and means to expose said bond means to ultraviolet rays during the pressing of said materials together, all of said means operating as the feeding is continuously advanced.
Claim 2
Dependent Claim
72 words
A packaging mechanism comprising means for feeding a transparent blister material, means for feeding a backing material, bond means for printing in a pattern ultraviolet curable coating on one of said materials, means for registering said materials, means reciprocating for pressing said materials together and means to expose said bond means to ultraviolet rays during the pressing of said materials together, all of said means operating as the feeding is continuously advanced.
Claim 3
Dependent Claim
18 words
A packaging mechanism as in claim 1 wherein the printing of the coating is on the backing material.
Claim 4
Dependent Claim
13 words
A packaging mechanism as in claim 1 wherein the pressing means reciprocates intermittently.
Claim 5
Dependent Claim
24 words
A packaging mechanism as in claim 1 wherein said feed is intermittent and said pressing means reciprocates intermittently in time with said feeding means.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-02-06 | 1981-08-08 | 1982-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-02-06 | 1985-08-08 | 1986-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-02-06 | 1989-08-08 | 1990-02-07 | $7700.00 | Window Closed / Lapsed |