US3391479A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminations
Assignee: Polaroid Corp
•
Filing: 1965-12-10
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Granted: 1968-07-09
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Expires: 1985-12-10
Abstract
No abstract record available.
Inventors
- 👤 Harold O Buzzell
- 👤 Phoebe F Jordan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:57
CPC Classifications
B; B42; B42D; B42D25/00; B42D25/30; B42D25/36; B42D25/378; B42D25/391; B41; B41M; B41M3/00; B41M3/14; B42D25/20; B42D25/23; B42D25/309; B42D25/40; B42D25/405; B42D25/425; G; G03; G03C; G03C8/00; G03C8/42; G03C8/423; G03C8/44; G07; G07F; G07F7/00; G07F7/08; G07F7/086; B42D2033/04; B42D2033/20; B42D2033/30; B42D2033/32; B42D2035/02; B42D2035/06; B42D2035/08; B42D2035/20; B42D2035/24; B42D2035/30; B42D25/324
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-09 | 1972-01-08 | 1972-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-09 | 1976-01-08 | 1976-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-09 | 1980-01-08 | 1980-07-09 | $7700.00 | Window Closed / Lapsed |