US3032008A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for manufacturing photographic films
Assignee: Polaroid Corp
•
Filing: 1956-05-07
•
Granted: 1962-05-01
•
Expires: 1976-05-07
Abstract
No abstract record available.
Inventors
- 👤 Edwin H Land
- 👤 David S Grey
- 👤 Otto E Wolff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:16
CPC Classifications
G; G03; G03C; G03C7/00; G03C7/04; G03C7/06; G03C7/10; B; B29; B29C; B29C48/00; B29C48/03; B29C48/07; B29C48/08; B29C48/16; B29C48/18; B29C48/19; B29C48/21; B29C48/25; B29C48/30; B29C48/305; B29C48/307
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US375305A
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US510110A
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US561686A
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US611457A
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US1857242A
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DE559029C
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DE603614C
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GB456968A
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US2031387A
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DE614222C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-30 | 1965-10-30 | 1966-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-30 | 1969-10-30 | 1970-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-30 | 1973-10-30 | 1974-05-01 | $7700.00 | Window Closed / Lapsed |