US3308010A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cryogenic and thermal seal for electrical members
Assignee: Philips North America LLC
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Filing: 1966-03-23
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Granted: 1967-03-07
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Expires: 1986-03-23
Abstract
No abstract record available.
Inventors
- 👤 Engelhardt Hermann
- 👤 Alfred M Nelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:36
CPC Classifications
G; G06; G06K; G06K19/00; G06K19/02; Y; Y10; Y10S; Y10S428/00; Y10S428/90; Y10S428/91; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31786
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
101 words
AN INFORMATION STORAGE ELEMENT FOR USE IN DATA PROCESSING APPARATUS, INCLUDING: A FLAT BASE MEMBER FORMED WITH A POLYEHYLENE TEREPHTHALATE, A FLAT OVERLAY OF SUBSTANTIALLY THE SAME LENGTH AND WIDTH AS THE BASE MEMBER AND FORMED FROM THE SAME POLYETHYLENE TEREPHTHALATE AS THE BASE MEMBER, SAID OVERLAY ALSO HAVING A SIMILAR CRYSTALLINE ORIENTATION AS THE BASE MEMBER, A MIXTURE OF POLYESTER ADHESIVE, AND POWDERED FERRIC OXIDE SANDWICHED BETWEEN THE BASE MEMBER AND THE OVERLAY, THE OVERLAY BEING POSITIONED OVER THE BASE MEMBER TO FORM THE SANDWICH ARRANGEMENT WITH ITS CRYSTALLINE ORIENTATION BEING ALIGNED WITH THE CRYSTALLINE ORIENTATION OF THE BASE MEMBER.
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) | 1970-03-06 | 1970-09-05 | 1971-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-06 | 1974-09-05 | 1975-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-06 | 1978-09-05 | 1979-03-07 | $7700.00 | Window Closed / Lapsed |