US2732118A
Expired / Lapsed
US
⏱️ 0.0 years remaining
reinhardt
Assignee: —
•
Filing: —
•
Granted: 1956-01-24
•
Expires: 1973-01-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:58
CPC Classifications
E; E06; E06C; E06C1/00; E06C1/02; E06C1/38; E06C1/39; E06C1/397
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US150888A
Cited
US310434A
Cited
US575397A
Cited
GB189700337A
Cited
US784190A
Cited
US854253A
Cited
US1222150A
Cited
US1335652A
Cited
US1761726A
Cited
US1757912A
Cited
US2371092A
Cited
US2512150A
Cited
US2553322A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-23 | 1959-07-25 | 1960-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-23 | 1963-07-25 | 1964-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-23 | 1967-07-25 | 1968-01-24 | $7700.00 | Window Closed / Lapsed |