US2710057A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tubular drying of soap
Assignee: Lever Brothers Co
•
Filing: 1951-05-22
•
Granted: 1955-06-07
•
Expires: 1971-05-22
Abstract
No abstract record available.
Inventors
- 👤 Gordon H Bassett
- 👤 Freeman G Packard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 00:03
CPC Classifications
C; C11; C11D; C11D13/00; C11D13/26; Y; Y10; Y10S; Y10S159/00; Y10S159/02; Y10S159/14
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US271281A
Cited
US355290A
Cited
US997503A
Cited
US1215140A
Cited
US1969793A
Cited
US2190615A
Cited
US2434672A
Cited
US2467769A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-06-06 | 1958-12-06 | 1959-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-06 | 1962-12-06 | 1963-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-06 | 1966-12-06 | 1967-06-07 | $7700.00 | Window Closed / Lapsed |