US2779371A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brief bag
Assignee: Individual
•
Filing: 1953-06-10
•
Granted: 1957-01-29
•
Expires: 1973-06-10
Abstract
No abstract record available.
Inventors
- 👤 Klehr Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 00:16
CPC Classifications
A; A45; A45C; A45C13/00; A45C13/36; Y; Y10; Y10S; Y10S190/00; Y10S190/90
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US480709A
Cited
US566593A
Cited
US581950A
Cited
US910324A
Cited
US939005A
Cited
US1424152A
Cited
US1636194A
Cited
US2159995A
Cited
US2515605A
Cited
US2474003A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-29 | 1960-07-30 | 1961-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-29 | 1964-07-30 | 1965-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-29 | 1968-07-30 | 1969-01-29 | $7700.00 | Window Closed / Lapsed |