US2918173A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multi-cavity cartridge for a filterdehydrator
Assignee: Bowser Inc
•
Filing: 1955-09-06
•
Granted: 1959-12-22
•
Expires: 1975-09-06
Abstract
No abstract record available.
Inventors
- 👤 Roger J Daley
- 👤 Donald R Schaber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:58
CPC Classifications
C; C10; C10G; C10G33/00; C10G33/06; B; B01; B01D; B01D17/00; B01D17/02; B01D17/04; B01D17/045; B01D17/08; B01D17/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1750935A
Cited
US2190014A
Cited
US2345849A
Cited
US2550853A
Cited
US2525287A
Cited
US2521984A
Cited
US2725986A
Cited
US2657808A
Cited
US2682953A
Cited
US2739713A
Cited
US2800232A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-21 | 1963-06-22 | 1963-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-21 | 1967-06-22 | 1967-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-21 | 1971-06-22 | 1971-12-22 | $7700.00 | Window Closed / Lapsed |