US2899253A
Expired / Lapsed
US
⏱️ 0.0 years remaining
jacobs
Assignee: —
•
Filing: —
•
Granted: 1959-08-11
•
Expires: 1976-08-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:47
CPC Classifications
A; A47; A47B; A47B77/00; A47B77/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1109723A
Cited
US1255427A
Cited
US2007184A
Cited
US2130556A
Cited
US2157264A
Cited
GB613255A
Cited
US2661993A
Cited
US2654056A
Cited
US2747826A
Cited
US2710241A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-10 | 1963-02-09 | 1963-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-10 | 1967-02-09 | 1967-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-10 | 1971-02-09 | 1971-08-11 | $7700.00 | Window Closed / Lapsed |