US3527343A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Packages for flat films
Assignee: Ilford Imaging UK Ltd
•
Filing: 1968-12-31
•
Granted: 1970-09-08
•
Expires: 1988-12-31
Abstract
No abstract record available.
Inventors
- 👤 Peter William Rutter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:14
CPC Classifications
B; B65; B65D; B65D71/00; B65D71/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1254991A
Cited
US1654225A
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US2517801A
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US2579518A
Cited
US2675123A
Cited
US3043487A
Cited
US3185298A
Cited
US3368323A
Cited
US3425544A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-07 | 1974-03-09 | 1974-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-07 | 1978-03-09 | 1978-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-07 | 1982-03-09 | 1982-09-08 | $7700.00 | Window Closed / Lapsed |