US3065121A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for joining together sheets of plastic material
Assignee: Individual
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Filing: 1957-08-26
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Granted: 1962-11-20
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Expires: 1977-08-26
Abstract
No abstract record available.
Inventors
- 👤 Alvadore M Andrews
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:52
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/78; B29C65/7802; B29C65/7832; B29C65/48; B29C65/50; B29C65/5007; B29C65/5035; B29C65/5092; B29C65/7858; B29C65/7888; B29C65/7894; B29C66/00; B29C66/004; B29C66/0046; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/41; B29C66/43; B29C66/435; B29C66/80; B29C66/81; B29C66/816; B29C66/8161; B29C66/83; B29C66/834; B29C66/8341; B29C66/83411; B29C66/83413; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1007; Y10T156/1008; Y10T156/101; Y10T156/17; Y10T156/1702; Y10T156/1712; Y10T156/1715
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
129 words
THE METHOD OF BONDING TOGETHER THE EDGE PORTION OF A SUBSTANTIALLY CONTINUOUS SHEET OF MATERIAL TO A SECOND SHEET OF LIKE MATERIAL COMPRISING THE STEPS OF CONTINUOUSLY FEEDING SAID SHEETS INTO OVERLAPPING POSITION, WETTING WITH A NON-ADHESIVE LIQUID A STRIP ALONG ONE OF SAID SHEETS ADJACENT A MARGINAL EDGE PORTION THEREOF, OVERFOLDING TO A POSITION BETWEEN SAID SHEETS SAID MARGINAL EDGE PORTION OF SAID ONE SHEET, SAID STRIP AND SAID FOLD BEING SO ARRANGED THAT SAID STRIP EXTENDS LATERALLY TO EACH SIDE OF THE EDGE OF SAID ONE SHEET UPON FOLDING THEREOF, FEEDING A BOND EFFECTING FLUID ADHESIVE BETWEEN THE OVERFOLDED EDGE PORTION OF SAID ONE SHEET AND SAID OTHER SHEET, AND APPLYING PRESSURE TO SAID SHEETS AND THE ADHESIVE THEREBETWEEN SAID LIQUID BEING IMMISCIBLE WITH SAID FLUID ADHESIVE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-19 | 1966-05-21 | 1966-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-19 | 1970-05-21 | 1970-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-19 | 1974-05-21 | 1974-11-20 | $7700.00 | Window Closed / Lapsed |