US2677913A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Soap cake with figured core
Assignee: Individual
•
Filing: 1950-10-02
•
Granted: 1954-05-11
•
Expires: 1970-10-02
Abstract
No abstract record available.
Inventors
- 👤 Swartz Sophia
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:31
CPC Classifications
C; C11; C11D; C11D17/00; C11D17/04; C11D17/048; A; A63; A63H; A63H37/00; C11D17/02; Y; Y10; Y10S; Y10S248/00; Y10S248/908
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1997474A
Cited
GB189827233A
Cited
US658991A
Cited
GB190800122A
Cited
US1615244A
Cited
US1574341A
Cited
US1617466A
Cited
US1900609A
Cited
US2189853A
Cited
GB627622A
Cited
US2469589A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-10 | 1957-11-09 | 1958-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-10 | 1961-11-09 | 1962-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-10 | 1965-11-09 | 1966-05-11 | $7700.00 | Window Closed / Lapsed |