US3357337A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photographic process and apparatus for producing photographic images
Assignee: Polaroid Corp
•
Filing: 1965-05-17
•
Granted: 1967-12-12
•
Expires: 1985-05-17
Abstract
No abstract record available.
Inventors
- 👤 Edwin H Land
- 👤 Richard J Chen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:41
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/48; G03B17/50; G03D; G03D5/00; G03D5/06; G03D5/067; G03D9/00
Claims Analysis
Total Claims: 0
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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) | 1970-12-11 | 1971-06-12 | 1971-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-11 | 1975-06-12 | 1975-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-11 | 1979-06-12 | 1979-12-12 | $7700.00 | Window Closed / Lapsed |