US2714725A
Expired / Lapsed
US
⏱️ 0.0 years remaining
boone
Assignee: —
•
Filing: —
•
Granted: 1955-08-09
•
Expires: 1972-08-09
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:19
CPC Classifications
E; E03; E03C; E03C1/00; E03C1/02; E03C1/05; E03C1/052; A; A47; A47K; A47K3/00; A47K3/006; A47K3/02; A47K3/06; A47K3/062
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US583066A
Cited
US910381A
Cited
US945241A
Cited
US1065265A
Cited
US1436090A
Cited
US1426519A
Cited
US1985147A
Cited
US1997249A
Cited
US2030687A
Cited
US2518060A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-08 | 1959-02-07 | 1959-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-08 | 1963-02-07 | 1963-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-08 | 1967-02-07 | 1967-08-09 | $7700.00 | Window Closed / Lapsed |