US2734745A
Expired / Lapsed
US
⏱️ 0.0 years remaining
tarte
Assignee: —
•
Filing: —
•
Granted: 1956-02-14
•
Expires: 1973-02-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 06:56
CPC Classifications
A; A63; A63B; A63B63/00; A63B63/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US626500A
Cited
US867935A
Cited
US822558A
Cited
US986683A
Cited
US1211379A
Cited
US1212943A
Cited
US1249915A
Cited
US1616270A
Cited
US2125679A
Cited
US2486860A
Cited
US2545615A
Cited
US2611615A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-02-13 | 1959-08-15 | 1960-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-13 | 1963-08-15 | 1964-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-13 | 1967-08-15 | 1968-02-14 | $7700.00 | Window Closed / Lapsed |