US2505250A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transparent slide mount
Assignee: Individual
•
Filing: 1945-06-18
•
Granted: 1950-04-25
•
Expires: 1965-06-18
Abstract
No abstract record available.
Inventors
- 👤 Harold C Kime
- 👤 Lucille C Kime
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:04
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/54; G03B21/64
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1524797A
Cited
US1738054A
Cited
US1932464A
Cited
US2088944A
Cited
US2120673A
Cited
US2176283A
Cited
US2164655A
Cited
US2292312A
Cited
US2359659A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-04-24 | 1953-10-24 | 1954-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-04-24 | 1957-10-24 | 1958-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-04-24 | 1961-10-24 | 1962-04-25 | $7700.00 | Window Closed / Lapsed |