US2732827A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Verne e
Assignee: —
•
Filing: —
•
Granted: 1956-01-31
•
Expires: 1973-01-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:23
CPC Classifications
A; A61; A61D; A61D3/00; A61D2003/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US980015A
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US1117996A
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US1227712A
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US1187217A
Cited
US1243838A
Cited
US1360940A
Cited
US1360941A
Cited
US1502155A
Cited
US1462755A
Cited
US1574828A
Cited
US2113741A
Cited
US2268707A
Cited
US2529530A
Cited
US2571487A
Cited
US2688949A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-30 | 1959-08-01 | 1960-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-30 | 1963-08-01 | 1964-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-30 | 1967-08-01 | 1968-01-31 | $7700.00 | Window Closed / Lapsed |