Patent US3451815A successfully refreshed from Google Patents.
US3451815A
Expired / Lapsed
US
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Novel photographic product and process
Assignee: Polaroid Corp
•
Filing: 1963-07-25
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Granted: 1969-06-24
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Expires: 1983-07-25
Abstract
No abstract record available.
Inventors
- 👤 Meroe M Morse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:01
CPC Classifications
G; G03; G03C; G03C8/00; G03C8/02; G03C8/04; G03C5/00; G03C5/16; G03F; G03F7/00; G03F7/0005; G03F7/004; G03F7/06; G03F7/07
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2329543A
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US2346775A
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US2397276A
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US2647055A
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US2997390A
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US3186842A
Cited
US3189454A
Cited
US3222175A
Cited
US3353895A
Cited
US3307946A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-23 | 1972-12-23 | 1973-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-23 | 1976-12-23 | 1977-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-23 | 1980-12-23 | 1981-06-24 | $7700.00 | Window Closed / Lapsed |