US2735128A
Expired / Lapsed
US
⏱️ 0.0 years remaining
adams
Assignee: —
•
Filing: —
•
Granted: 1956-02-21
•
Expires: 1973-02-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:04
CPC Classifications
B; B05; B05C; B05C17/00; B05C17/02; B05C17/022; B05C17/0222; B05C17/0227; B05C17/023; B05C17/0232
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US987010A
Cited
US1502148A
Cited
US1436155A
Cited
FR685359A
Cited
US1861179A
Cited
FR39795E
Cited
US2321511A
Cited
US2371948A
Cited
US2538241A
Cited
CH277093A
Cited
US2680873A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-02-20 | 1959-08-22 | 1960-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-20 | 1963-08-22 | 1964-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-20 | 1967-08-22 | 1968-02-21 | $7700.00 | Window Closed / Lapsed |