US2555631A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Box for sensitized medium used in photographic reproduction
Assignee: National Geographic Society
•
Filing: 1948-04-19
•
Granted: 1951-06-05
•
Expires: 1968-04-19
Abstract
No abstract record available.
Inventors
- 👤 Bumstead George Newman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:06
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/32; G03B27/52; G03B27/58; G03B27/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB553949A
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US2351399A
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US2415424A
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US2482596A
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US2419836A
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US2422354A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-04 | 1954-12-04 | 1955-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-04 | 1958-12-04 | 1959-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-04 | 1962-12-04 | 1963-06-05 | $7700.00 | Window Closed / Lapsed |