Patent US2455029A successfully refreshed from Google Patents.
Patent US3550258A successfully refreshed from Google Patents.
US3550258A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of manufacturing a roller
Assignee: Polaroid Corp
•
Filing: 1968-08-27
•
Granted: 1970-12-29
•
Expires: 1988-08-27
Abstract
No abstract record available.
Inventors
- 👤 John W Odiorne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:45
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/48; G03B17/50; G03B17/28; G03B17/30; G03B17/305; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49544; Y10T29/4956; Y10T29/49563; Y10T29/4998; Y10T29/49982; Y10T29/49993
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-28 | 1974-06-29 | 1974-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-28 | 1978-06-29 | 1978-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-28 | 1982-06-29 | 1982-12-29 | $7700.00 | Window Closed / Lapsed |