US2665753A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Screen holding strip securing means
Assignee: Individual
•
Filing: 1950-04-17
•
Granted: 1954-01-12
•
Expires: 1970-04-17
Abstract
No abstract record available.
Inventors
- 👤 Lang Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:23
CPC Classifications
E; E06; E06B; E06B9/00; E06B9/52; E06B9/521
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1258826A
Cited
US1672896A
Cited
US2051341A
Cited
US2117606A
Cited
US2372912A
Cited
US2547302A
Cited
US2605826A
Cited
US2605827A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-11 | 1957-07-13 | 1958-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-11 | 1961-07-13 | 1962-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-11 | 1965-07-13 | 1966-01-12 | $7700.00 | Window Closed / Lapsed |