US3052155A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for exposing light sensitive sheets and/or webs
Assignee: Bruning Charles Co Inc
•
Filing: 1958-09-11
•
Granted: 1962-09-04
•
Expires: 1978-09-11
Abstract
No abstract record available.
Inventors
- 👤 Edward F Hurin
- 👤 John R Miles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:12
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/32; G03B27/52; G03B27/522; G03B27/525; G03B27/528
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1801450A
Cited
FR981433A
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US2678273A
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US2632360A
Cited
US2783678A
Cited
US2859673A
Cited
US2868642A
Cited
US2878732A
Cited
US2823579A
Cited
US2930284A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-03 | 1966-03-05 | 1966-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-03 | 1970-03-05 | 1970-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-03 | 1974-03-05 | 1974-09-04 | $7700.00 | Window Closed / Lapsed |