US3467314A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for cleaning objects
Assignee: CANNON BALL AIR JET CLEANER Co
•
Filing: 1966-12-29
•
Granted: 1969-09-16
•
Expires: 1986-12-29
Abstract
No abstract record available.
Inventors
- 👤 Norman J Grubb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:16
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/24; B05B7/26; B05B7/28; B05B7/30
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1185888A
Cited
US1540744A
Cited
US1797584A
Cited
US1835283A
Cited
US2044557A
Cited
US2056240A
Cited
US2295661A
Cited
US2340832A
Cited
US2355882A
Cited
US2571575A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-15 | 1973-03-17 | 1973-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-15 | 1977-03-17 | 1977-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-15 | 1981-03-17 | 1981-09-16 | $7700.00 | Window Closed / Lapsed |