US2536059A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rack
Assignee: Individual
•
Filing: 1949-02-26
•
Granted: 1951-01-02
•
Expires: 1969-02-26
Abstract
No abstract record available.
Inventors
- 👤 Emmerich T Igler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 22:49
CPC Classifications
A; A47; A47B; A47B61/00; A47B61/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US255771A
Cited
GB189822957A
Cited
US782963A
Cited
US1184380A
Cited
US1127189A
Cited
US1394947A
Cited
US1661098A
Cited
US1748339A
Cited
US1772619A
Cited
US2001324A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-01 | 1954-07-03 | 1955-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-01 | 1958-07-03 | 1959-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-01 | 1962-07-03 | 1963-01-02 | $7700.00 | Window Closed / Lapsed |