US3041932A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photographic colour reproduction apparatus
Assignee: HUNTER PENROSE Ltd
•
Filing: 1958-09-18
•
Granted: 1962-07-03
•
Expires: 1978-09-18
Abstract
No abstract record available.
Inventors
- 👤 Arthur R Kilminster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:32
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/72; G03B27/73; G03B27/735
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2480425A
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US2499039A
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US2565399A
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US2612614A
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GB701884A
Cited
US2740828A
Cited
US2842610A
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US2757571A
Cited
US2912487A
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US2927520A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-02 | 1966-01-01 | 1966-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-02 | 1970-01-01 | 1970-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-02 | 1974-01-01 | 1974-07-03 | $7700.00 | Window Closed / Lapsed |