US2910209A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealer strips
Assignee: Individual
•
Filing: 1953-08-18
•
Granted: 1959-10-27
•
Expires: 1973-08-18
Abstract
No abstract record available.
Inventors
- 👤 Walter K Nelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:32
CPC Classifications
A; A61; A61G; A61G17/00; A61G17/02; A61G17/036; F; F16; F16J; F16J15/00; F16J15/02; F16J15/021; F16J15/022; F16J15/024; F16J15/027; A61G17/028; Y; Y10; Y10S; Y10S277/00; Y10S277/921
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US70910A
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US863001A
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US1590974A
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DE570792C
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US1998791A
Cited
US2102578A
Cited
FR855671A
Cited
US2263831A
Cited
US2337316A
Cited
US2693009A
Cited
US2654921A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-26 | 1963-04-27 | 1963-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-26 | 1967-04-27 | 1967-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-26 | 1971-04-27 | 1971-10-27 | $7700.00 | Window Closed / Lapsed |