US2732634A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lipton
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
2026-11-01 19:46
CPC Classifications
A; A43; A43B; A43B3/00; A43B3/12; A43B3/128
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1231789A
Cited
US1463672A
Cited
US1784035A
Cited
US2096269A
Cited
US2521464A
Cited
US2321713A
Cited
GB556889A
Cited
US2339726A
Cited
US2565707A
Cited
US2538373A
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 |