US3044498A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Foil tubing
Assignee: Foil Process Corp
•
Filing: 1957-03-25
•
Granted: 1962-07-17
•
Expires: 1977-03-25
Abstract
No abstract record available.
Inventors
- 👤 James F Barnes
- 👤 Herman I Silversher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 05:13
CPC Classifications
F; F16; F16L; F16L9/00; F16L9/14; F16L9/147; F16L9/006; Y; Y10; Y10S; Y10S138/00; Y10S138/10; Y10S165/00; Y10S165/905; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49893; Y10T428/00; Y10T428/31504; Y10T428/31511; Y10T428/31529
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2581778A
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US2711982A
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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) | 1965-07-16 | 1966-01-15 | 1966-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-16 | 1970-01-15 | 1970-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-16 | 1974-01-15 | 1974-07-17 | $7700.00 | Window Closed / Lapsed |