US2819733A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tube sealer and connector
Assignee: Individual
•
Filing: 1956-05-15
•
Granted: 1958-01-14
•
Expires: 1976-05-15
Abstract
No abstract record available.
Inventors
- 👤 Maisch Oliver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:37
CPC Classifications
F; F16; F16L; F16L37/00; F16L37/08; F16L37/084; F16L37/0844; Y; Y10; Y10S; Y10S285/00; Y10S285/902; Y10T; Y10T403/00; Y10T403/32; Y10T403/32254; Y10T403/32426
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1761339A
Cited
US2191579A
Cited
US2520215A
Cited
US2581537A
Cited
US2714021A
Cited
US2700559A
Cited
FR1077387A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-01-13 | 1961-07-15 | 1962-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-13 | 1965-07-15 | 1966-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-13 | 1969-07-15 | 1970-01-14 | $7700.00 | Window Closed / Lapsed |