US3067667A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Processing equipment for photography
Assignee: Individual
•
Filing: 1958-07-30
•
Granted: 1962-12-11
•
Expires: 1978-07-30
Abstract
No abstract record available.
Inventors
- 👤 Vivian D Krehbiel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:47
CPC Classifications
G; G03; G03D; G03D17/00; G03D13/00; G03D13/02; G03D13/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE144409C
Cited
US617017A
Cited
US884922A
Cited
US1216748A
Cited
US1249699A
Cited
US1578327A
Cited
US2244565A
Cited
US2762281A
Cited
US2737865A
Cited
US2925767A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-10 | 1966-06-11 | 1966-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-10 | 1970-06-11 | 1970-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-10 | 1974-06-11 | 1974-12-11 | $7700.00 | Window Closed / Lapsed |