US3511655A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminations
Assignee: Polaroid Corp
•
Filing: 1965-04-29
•
Granted: 1970-05-12
•
Expires: 1985-04-29
Abstract
No abstract record available.
Inventors
- 👤 Howard C Haas
- 👤 Harold O Buzzell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:55
CPC Classifications
G; G03; G03C; G03C11/00; G03C11/08; Y; Y10; Y10S; Y10S283/00; Y10S283/904
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2397272A
Cited
US2458639A
Cited
US2647049A
Cited
US2882631A
Cited
US2774669A
Cited
US2983606A
Cited
US3148061A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-11 | 1973-11-10 | 1974-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-11 | 1977-11-10 | 1978-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-11 | 1981-11-10 | 1982-05-12 | $7700.00 | Window Closed / Lapsed |