US3533878A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealing fluorocarbon surfaces with an adhesive composition
Assignee: Armour and Co
•
Filing: 1964-11-24
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Granted: 1970-10-13
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Expires: 1984-11-24
Abstract
No abstract record available.
Inventors
- 👤 Robert F Aulik
- 👤 Norman M Cassie
- 👤 Mark M Taifer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:58
CPC Classifications
C; C09; C09J; C09J131/00; C09J131/02; C09J131/04; B; B32; B32B; B32B27/00; C09J133/00; C09J133/04; C09J133/06; C09J133/08; C08; C08L; C08L2666/00; C08L2666/02; C08L2666/28; C08L91/00; C08L91/06; C08L93/00; C08L93/04; C09J2301/00; C09J2301/30; C09J2301/304; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31844
Claims Analysis
Total Claims: 0
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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) | 1973-10-12 | 1974-04-13 | 1974-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-12 | 1978-04-13 | 1978-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-12 | 1982-04-13 | 1982-10-13 | $7700.00 | Window Closed / Lapsed |