US3045273A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cleaning and tension control systems for paper and other products
Assignee: Oxy Dry Sprayer Corp
•
Filing: 1956-12-27
•
Granted: 1962-07-24
•
Expires: 1976-12-27
Abstract
No abstract record available.
Inventors
- 👤 Frederic J Bruno
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:26
CPC Classifications
D; D21; D21H; D21H23/00; D21H23/02; D21H23/22; D21H23/66; B; B08; B08B; B08B5/00; D21H5/00; D21H5/0005; D21H5/0007
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB191218224A
Cited
US1196437A
Cited
US1658485A
Cited
DE488360C
Cited
US1739593A
Cited
US2082411A
Cited
US2227299A
Cited
US2590152A
Cited
US2576047A
Cited
US2681467A
Cited
US2515223A
Cited
US2641015A
Cited
CH304343A
Cited
US2752271A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-23 | 1966-01-22 | 1966-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-23 | 1970-01-22 | 1970-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-23 | 1974-01-22 | 1974-07-24 | $7700.00 | Window Closed / Lapsed |