US3074837A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for sealing thermoplastic tubing
Assignee: Individual
•
Filing: 1957-05-23
•
Granted: 1963-01-22
•
Expires: 1977-05-23
Abstract
No abstract record available.
Inventors
- 👤 Flax Valer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:25
CPC Classifications
B; B65; B65D; B65D35/00; B65D35/02; B65D35/12; Y; Y10; Y10S; Y10S264/00; Y10S264/41
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1754496A
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US2129839A
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US2219576A
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US2282423A
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US2413323A
Cited
US2386498A
Cited
US2476446A
Cited
US2644198A
Cited
US2751319A
Cited
US2713369A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-21 | 1966-07-23 | 1967-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-21 | 1970-07-23 | 1971-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-21 | 1974-07-23 | 1975-01-22 | $7700.00 | Window Closed / Lapsed |