US2708859A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plural slide holders
Assignee: Individual
•
Filing: 1952-03-27
•
Granted: 1955-05-24
•
Expires: 1972-03-27
Abstract
No abstract record available.
Inventors
- 👤 Floyd M Adashek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 14:02
CPC Classifications
G; G03; G03B; G03B23/00; G03B23/02; G03B23/04; Y; Y10; Y10S; Y10S353/00; Y10S353/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1402791A
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US2083600A
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US2427164A
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US2503239A
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US2513102A
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US2583442A
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US2590492A
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US2549898A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-23 | 1958-11-22 | 1959-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-23 | 1962-11-22 | 1963-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-23 | 1966-11-22 | 1967-05-24 | $7700.00 | Window Closed / Lapsed |