US2615754A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sachet
Assignee: Individual
•
Filing: 1949-03-07
•
Granted: 1952-10-28
•
Expires: 1969-03-07
Abstract
No abstract record available.
Inventors
- 👤 Lindenberg Fred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:54
CPC Classifications
A; A45; A45D; A45D37/00; A45D2200/00; A45D2200/10; A45D2200/1009; A45D2200/1018; A45D2200/1036; Y; Y10; Y10S; Y10S428/00; Y10S428/905; Y10T; Y10T24/00; Y10T24/13; Y10T24/1382
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1546302A
Cited
US649826A
Cited
US1241695A
Cited
US1706444A
Cited
US2097858A
Cited
US2257823A
Cited
US2371390A
Cited
US2520737A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-28 | 1956-04-28 | 1956-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-28 | 1960-04-28 | 1960-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-28 | 1964-04-28 | 1964-10-28 | $7700.00 | Window Closed / Lapsed |