Patent US3707082A successfully refreshed from Google Patents.
Patent US3716439A successfully refreshed from Google Patents.
US3716439A
Expired / Lapsed
US
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Method of manufacturing cards
Assignee: Omron Corp
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Filing: 1970-12-10
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Granted: 1973-02-13
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Expires: 1990-12-10
Abstract
Abstract A method of manufacturing credit cards and the like, wherein a card having necessary information visibly recorded therein is interposed between a pair of plastic films each having one surface coated with a layer of adhesive which is activated when heated, with the adhesive coated surface of each said film in contact with one surface of said card, and the card and films are passed between a pair of heated pressure rollers so as to form them into a unitary laminated construction.
Inventors
- 👤 S Maeda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:55
CPC Classifications
B; B42; B42D; B42D25/00; B42D25/40; B42D25/45; B42D25/465; B42D25/47; B32; B32B; B32B27/00; B32B37/00; B32B37/14; B32B37/16; B32B37/22; B32B37/223; B32B37/226; B42D25/405; B42D25/425; G; G06; G06K; G06K19/00; G06K19/06; G06K19/06009; G06K19/06046; G06K19/08; G06K19/083; B32B2425/00; B42D2033/16; B42D2033/30; B42D25/455; B42D25/46; B42D25/475; Y; Y10; Y10S; Y10S283/00; Y10S283/904; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1084
Claims Analysis
Total Claims: 0
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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) | 1976-02-13 | 1976-08-14 | 1977-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-02-13 | 1980-08-14 | 1981-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-02-13 | 1984-08-14 | 1985-02-13 | $7700.00 | Window Closed / Lapsed |